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SUNSHINE Plastic
Blog · May 9, 2026

Trigger Sprayer: Complete Manufacturing & Sourcing Guide

Complete B2B sourcing guide for trigger sprayers: types, materials, sizes (24/410, 28/410, 28/412), MOQ from 10,000 units, lead times 20–30 days. Factory-direct data from SUNSHINE (Ningbo Shaoshuai Plastic).



By Linda Chen, Senior Product Engineer at Ningbo Shaoshuai Plastic Industry Co., Ltd. | 12 years in cosmetic packaging & industrial spray hardware manufacturing

What Is a Trigger Sprayer?

A trigger sprayer is a manually actuated pump dispenser that converts liquid into a controlled spray pattern through a lever-operated piston mechanism. Unlike aerosol cans—which rely on pressurized propellants—trigger sprayers create pressure mechanically each time the user squeezes the trigger, making them refillable, non-pressurized, and compliant with most international shipping and retail regulations.

For B2B buyers, trigger sprayers represent one of the highest-volume commodity components in the packaging supply chain. A single household cleaning brand may require 500,000+ units per month; a salon chain sourcing hair-care sprayers might start with 10,000 units and scale quarterly. Getting the specification right—thread size, spray pattern, material, closure—directly determines product performance, return rate, and brand perception.

This guide is written from a manufacturing perspective. Every specification, MOQ figure, and lead time below comes from our live production data. Where we reference competitor or industry-standard benchmarks, we say so explicitly.

How a Trigger Sprayer Works: Mechanism & Key Components

Understanding the internal mechanism helps buyers specify the right product and identify failure modes before they reach the market.


Trigger sprayer cross-section diagram showing internal components — SUNSHINE Plastic
Fig 2: Trigger sprayer cross-section anatomy — PP construction, 28/410 thread finish. Key components: trigger lever (3–8 N), piston/cylinder (±0.1 mm tolerance), SS 316L return spring, Ø0.50 mm nozzle orifice, ball valve, LDPE dip tube.

Core Components

Trigger Sprayer Component Breakdown
ComponentMaterial (standard)FunctionFailure mode if wrong spec
Trigger leverPP (polypropylene)Converts finger squeeze into piston strokeCracking under repeated load if using recycled PP
Piston & cylinderPP or PP/PECreates suction stroke to draw liquid, pressure stroke to sprayLeakage if piston diameter tolerance > ±0.1 mm
Ball valve / dip tubePP, LDPE tubeOne-way valve prevents backflow; dip tube reaches bottle baseSiphon failure (won’t pull up liquid) if tube kinked
Nozzle / orifice insertPP, POMShapes liquid into mist, stream, or foam patternDrip instead of mist if orifice diameter out of spec
Shroud / hoodPPErgonomic grip surface; branding areaCosmetic only—cracking if UV-exposed without UV-stabilized resin
Closure / cap threadPPAttaches to bottle neck (28/410, 24/410, etc.)Cross-threading, leakage if thread tolerance loose

The Spray Cycle

  1. Squeeze (pressure stroke): Trigger compresses spring; piston moves forward, pressurizing liquid in cylinder. Ball valve at base closes.
  2. Nozzle discharge: Pressure exceeds nozzle back-pressure threshold (~2–4 bar for mist), liquid exits as fine droplets.
  3. Release (suction stroke): Spring pushes trigger back; piston retracts, creating negative pressure. Base ball valve opens, drawing fresh liquid from dip tube.
  4. Ready state: Cylinder refilled; system primed for next actuation.
Fine Mist Trigger Sprayer — Spray Cycle Animation
Droplet size: 30–80 μm · Cone angle: 50–80° · Output: 0.3–0.8 ml/stroke
Fig 1: Fine mist spray particle dispersion animation — simulating the swirl-chamber mechanism that produces 30–80 μm droplets for even surface coverage.

A standard polypropylene trigger sprayer requires 4–7 priming strokes from empty before achieving consistent spray. “Non-spill” designs (see SUNSHINE WP-1234) incorporate a secondary valve that holds residual liquid in the cylinder between strokes, reducing drip and priming frequency.

Types of Trigger Sprayers: A Buyer’s Classification

The market segments trigger sprayers into four functional categories. Each has distinct mechanism requirements, typical applications, and pricing tiers.

Trigger Sprayer Types — Specification Comparison
TypeSpray PatternKey Mechanism FeatureTypical ApplicationsSUNSHINE SKU Reference
Standard / StreamFocused stream or adjustableLarger orifice, lower back-pressureGarden watering, targeted cleaningWP-1242, WP-1246
Fine MistMicro-droplet mist (<50 µm)Swirl chamber + tight orificeHair styling, cosmetics, sanitiserWP-1178, WP-1237
Continuous SpraySustained mist on single pullDual-ball valve + reservoir chamberSalon, large-area misting, plantsWP-1172
Mini / CompactMist or stream (reduced volume)Shorter stroke, smaller cylinderTravel, personal care, samplingWP-1231, WP-1234, WP-1175

Trigger sprayer spray pattern comparison: fine mist vs standard vs continuous — SUNSHINE Plastic
Fig 4: Spray pattern comparison: fine mist (30–80 μm, 50–80° cone, WP-1178), standard stream (80–200 μm, 20–40° cone, WP-1246), continuous mist (dual-chamber, 60–90° cone, WP-1172) — choose by application and droplet coverage requirement.

Standard vs. Fine Mist: When the Difference Matters

Fine mist trigger sprayers use a swirl chamber upstream of the orifice—liquid enters tangentially, rotates at high velocity, and exits as uniform micro-droplets. This adds ~$0.03–0.08 USD per unit to tooling cost but is non-negotiable for:

  • Hair care products (even water distribution on hair shaft)
  • Disinfectants requiring surface coverage >90% per stroke
  • Cosmetic sprays where visible droplets cause consumer complaints

Continuous Spray: The Salon Standard

Our WP-1172 200ml continuous spray bottle sustains mist throughout the full trigger depression and release cycle—not just at the pressure peak. This uses a dual-chamber design where a reservoir holds pre-pressurized liquid. For high-volume salon use (150+ strokes per stylist per day), continuous spray reduces hand fatigue significantly compared to standard actuations.

Materials & Construction: What the Resin Grade Actually Means

Resin selection drives chemical compatibility, shelf life, and unit economics. The cosmetic packaging industry has largely standardized on PP—but the grade, MFI (melt flow index), and any blending matter enormously.

Material Options Across SUNSHINE Trigger Sprayer Range
MaterialSKUsAdvantagesLimitationsTypical Liquid Compatibility
PP (Polypropylene)WP-1242, WP-1178, WP-1244, WP-1231, WP-1237, WP-1234, WP-1246, WP-1175Chemical resistant, lightweight (0.9 g/cm³), FDA-compliant grades available, recyclable (#5)Brittle below −10°C; limited UV stability without additivesWater, dilute acids/alkalis, alcohols up to 70%, most surfactants
PP/PE BlendWP-1239Improved impact resistance vs. virgin PP; maintains chemical resistanceSlightly lower clarity; mixed-resin recycling complexitySame as PP; added flexibility suits strong trigger designs
PP + PET componentsWP-880PET nozzle inserts: superior dimensional stability, optical clarityMulti-material disassembly required for recyclingBroad compatibility; PET preferred for aggressive solvents

Material Certification: What to Demand from Your Supplier

For products contacting food-adjacent surfaces, human skin, or mucous membranes, request:

  • FDA 21 CFR 177.1520 compliance letter (for PP components)
  • EU Regulation 10/2011 migration test report (for EU market)
  • REACH SVHC declaration (relevant for Germany, Netherlands distribution)
  • Resin lot traceability to ISO 9001-documented incoming QC record

At SUNSHINE, all virgin PP used in our trigger sprayer lines carries supplier certificates referenced to individual production batches. We retain these records for 3 years per ISO 9001 documentation requirements.

Sizes & Bottle Compatibility: Threading Standards Explained

Thread size is the single most common specification error in trigger sprayer procurement. Ordering 28/410 sprayers for 24/410 bottles means 100% of the delivery is unusable. Here is what the numbers mean:

Reading the Thread Code

The code format is [Diameter]mm / [Thread count]:

  • 24 = 24mm outer diameter of bottle neck opening
  • 28 = 28mm outer diameter of bottle neck opening
  • 410 = GPI (Glass Packaging Institute) thread finish standard, 4 starts, 10 pitch
  • 412 = alternative 12-pitch variant (finer thread, typically used in cosmetics)
  • 400 = 4-start, 0-lead finish (less common; found in older cleaning product lines)


Thread size comparison 24/410 vs 28/400 vs 28/410 — SUNSHINE trigger sprayer guide
Fig 3: Thread size compatibility guide: 24/410 (cosmetics, 20.5 mm inner dia), 28/400 (legacy cleaning, NOT interchangeable with 28/410), 28/410 (dominant standard — 10 SUNSHINE SKUs, 200–1000 ml bottles).
Thread Sizes Available — SUNSHINE Trigger Sprayer Range
Thread SizeInner Diameter (approx.)Typical Bottle VolumeIndustry SectorSUNSHINE SKUs
24/41020.5 mm50–250 mlPersonal care, cosmetics, travelWP-1178, WP-880, WP-1234
28/40024.0 mm100–500 mlHousehold cleaning (legacy)WP-1244
28/41024.0 mm200–1000 mlCleaning, garden, salon — dominant standardWP-1172, WP-1242, WP-1244, WP-1231, WP-1239, WP-880, WP-1175, WP-1234, WP-1237, WP-1246
28/41224.0 mm200–750 mlCosmetics, premium personal careWP-1172, WP-1178

Critical Sourcing Rule: Measure Your Existing Bottles First

If you are sourcing sprayer heads to fit existing stock, use a thread gauge to verify the GPI finish before ordering. The 28/400 and 28/410 share the same neck diameter but have incompatible thread profiles—a 28/410 sprayer will seat loosely on a 28/400 bottle and leak under light pressure. We provide free thread-compatibility samples upon request for orders with an established bottle partner.

Application Selection Guide: Which Trigger Sprayer for Which Use Case

The right sprayer is determined by three factors: the liquid formulation, the end-user behavior (frequency, ergonomics), and the regulatory environment of the target market. Below is a decision matrix built from the application data across our 11 SKUs.

Application-to-Sprayer Selection Matrix
ApplicationRecommended Spray PatternMinimum Material RequirementThread Size RecommendationSUNSHINE Product
Hair styling / salon useFine mist or continuous mistPP (virgin, food-contact grade)24/410 or 28/412WP-1178, WP-1172
Kitchen cleaningAdjustable (mist + stream)PP (chemical resistant)28/410WP-1244, WP-1246, WP-1234
Hand washing / personal careFine mistPP, FDA-compliant grade24/410 or 28/410WP-1178, WP-1246, WP-1242
Disinfectant / sanitiserFine mist (≥85% surface coverage)PP with alcohol resistance tested28/410WP-1244, WP-1231, WP-1239
Garden wateringStream or fan sprayPP or PP/PE (UV-stabilized)28/410WP-1242, WP-1239
Car washing / auto detailingMist spray (even coverage)PP (solvent-resistant)28/410WP-1237
Cosmetic / travelFine mist (compact body)PP (odor-neutral, cosmetic grade)28/410 or 28/412WP-1175, WP-1231
Industrial B2B (high volume)Stream or adjustablePP/PET (precision nozzle)24/410 or 28/410WP-880

Liquid Compatibility Check Before You Order

Always test your formulation against the sprayer before committing to a production run. Common compatibility issues:

  • Ethanol >70%: Can cause PP spring-retainer to swell over time; specify PP with HDPE spring housing or use stainless-spring variants.
  • Essential oils (undiluted): Terpenoids can permeate PP and cause crazing; request immersion test at 40°C for 72 hours.
  • Bleach / sodium hypochlorite >3%: Accelerates PP degradation; recommend PP with antioxidant additive package—confirm with supplier resin spec sheet.

Customization Options: From Standard to Private Label

Trigger sprayers are one of the most customizable components in the packaging category. SUNSHINE’s standard line offers 6 closure finish types and full OEM/ODM capability. Below is a structured overview of what is adjustable and at what cost impact.

Closure & Finish Options — Impact on MOQ and Lead Time
Closure TypeDescriptionMinimum MOQLead Time ImpactBest For
SmoothPlain, clean surface—no texture10,000 unitsStandard (20–25 days)Minimalist, premium cosmetic brands
RibbedVertical grooves for grip10,000 unitsStandard (20–25 days)Cleaning products, garden, industrial
AluminumMetal sleeve over PP body10,000 units+5–7 days (metal sourcing)Premium personal care, gifting
UV CoatingHigh-gloss UV lacquer finish10,000 units+3–5 days (coating run)Luxury skincare, retail shelf differentiation
Water Transfer PrintingHydrographic pattern (wood, marble, camo, custom)10,000 units+5–10 days (film setup)Lifestyle brands, promotional items
BambooNatural bamboo collar or cap component10,000 units+7–14 days (natural material variability)Eco / sustainable brands, green positioning

Other Customization Parameters

Color: Any Pantone color in PP resin. Color matching requires 500g masterbatch trial; typical lead time add: 3–5 days. Our WP-1244 colorful trigger sprayer demonstrates multi-color SKU flexibility.

Spray Output Volume: Standard actuation output is 0.8–1.2 ml per stroke. We can tool custom nozzle inserts for 0.3 ml (fine mist, cosmetics) or up to 2.0 ml (heavy-duty cleaning) outputs. Custom nozzle tooling fee: typically $800–1,500 USD amortized over order volume.

Dip Tube Length: Matched to bottle height. Provide bottle interior depth spec; we cut and heat-form dip tubes to ±2mm tolerance.

Branding: Hot-stamping and screen printing on shroud, 1–3 colors. Pad printing on nozzle head (single color). Minimum branding setup: 10,000 units.

OEM/ODM: Full tooling ownership available for orders >50,000 units per run. Tooling amortization typically covered within 2–3 production runs at standard pricing.

Manufacturing Process: How a Trigger Sprayer Is Made

Understanding the manufacturing process helps buyers evaluate supplier capability claims and ask the right questions during factory audits.

Stage 1: Resin Incoming Inspection

PP resin pellets arrive in 25 kg bags. Incoming QC checks: MFI (melt flow index) against spec sheet ±10%, moisture content <0.02% (excess moisture causes splay defects on molded parts), and colorimetric check if colored masterbatch is included.

Stage 2: Injection Molding

Each component (trigger, piston, cylinder, shroud, nozzle cap) is molded separately on dedicated tools. Key process parameters:

  • Barrel temperature: 200–230°C for PP
  • Mold temperature: 20–40°C (water-cooled)
  • Cycle time per shot: 18–35 seconds depending on part complexity
  • Dimensional check: first-article inspection (FAI) per lot using digital calipers to 0.01mm

Stage 3: Spring & Ball Valve Assembly

Stainless steel springs and polypropylene ball valves are inserted manually or via semi-automated jigs. Spring force specification determines actuation load (typically 3–6 N for consumer-grade products). Heavy-duty industrial sprayers (WP-1239 “strong trigger”) use heavier springs rated at 8–12 N.

Stage 4: Automated Assembly & Function Test

Complete units are assembled on rotary assembly lines at rates of 60–120 units per minute for standard models. Each unit passes an automated leak test: pressurized to 0.3 MPa for 5 seconds; any unit that fails the seal check is auto-rejected before packaging.

Stage 5: Closure & Finishing

Finished units receive their closure finish (UV coating, aluminum sleeve, water transfer, or bamboo collar) in dedicated post-processing stations. UV-coated units cure under UV lamps at 800–1200 mJ/cm².

Stage 6: Final QC & Packaging

AQL 2.5 sampling inspection: spray pattern check, actuation force measurement, thread engagement test, and visual defect classification (critical / major / minor). Units are packed in PE bags, then master cartons, with packing list and COA (Certificate of Analysis) included per shipment.

Quality Control Standards & What to Verify

Quality claims in trigger sprayer catalogs are often vague. Here is a framework for what to verify—and the specific tests that matter.

Key Tests and Acceptable Limits

Trigger Sprayer Quality Test Matrix
TestMethodAcceptable ResultWhy It Matters
Leak testPressurize to 0.3 MPa, 5 secondsZero leakage at threads or nozzleLeaking product damages brand and causes safety issues (bleach, disinfectant)
Actuation cycle lifeAutomated cycler: 10,000 actuationsNo cracking, no flow reduction >10%Consumer-use products may see 5,000+ lifetime strokes
Drop testFilled bottle dropped 1.2m onto concrete (3 faces)No breakage, no leakageRetail shelf and logistics handling standard
Chemical compatibility72-hour immersion in customer formulation at 40°CMass change <0.5%, no visual degradationEspecially critical for alcohols, surfactants, essential oils
Spray output consistency10 actuations, weigh outputCV (coefficient of variation) <5%Inconsistent output = consumer complaints, over/under dosing
Non-spill performanceInvert filled bottle for 60 secondsZero liquid lossRequired for salon, travel, e-commerce (orientation unknown in transit)
Thread engagement torqueTorque wrench, apply 1.5 NmNo cross-threading; no loosening under vibrationLoose closure = leakage in distribution

Certifications to Request

  • ISO 9001:2015 — confirms documented QMS; ask for certificate with valid date and scope covering plastic components manufacturing
  • FDA 21 CFR 177.1520 — required for US market products contacting food or personal care contents
  • REACH SVHC — required for EU distribution; confirms no restricted substances above 0.1% w/w
  • RoHS — relevant if electronic actuation (e.g., battery-powered spray—outside scope of manual trigger sprayers but common confusion)

How to Evaluate a Trigger Sprayer Supplier: A Practical Checklist

The cosmetic and cleaning packaging supply market has thousands of trigger sprayer manufacturers, primarily concentrated in Zhejiang and Guangdong provinces in China. Separating capable manufacturers from trading companies or catalog-only resellers requires structured due diligence.

Supplier Evaluation Framework

Supplier Evaluation Checklist — with SUNSHINE Benchmark Data
Evaluation AreaWhat to Ask / CheckSUNSHINE Data (benchmark)
Manufacturing ownershipDo they own injection molding machines? Ask for factory photos with machine brand/model visible.In-house injection molding and assembly; Ningbo facility
Mold ownershipWho owns the tooling? Is tooling cost quoted separately?Own molds for standard range; OEM mold ownership transferable at >50k units
Monthly capacityAsk for maximum throughput per SKU, not aggregate. Verify with production schedule sample.50,000–2,000,000 units/month by SKU (WP-880: 2M/month; WP-1244: 50k/month)
Minimum order quantityIs MOQ per SKU or per order? Any flexibility for first trial orders?10,000 units standard; 20,000 for custom PP/PE strong trigger (WP-1239)
Lead time transparencyIs quoted lead time from order confirmation or from receipt of deposit?20–30 days from order confirmation + deposit receipt
Sample availabilityCan they supply pre-production samples matching final spec? At what cost?Samples available; contact for current sample policy and lead time
QC documentationRequest COA template, AQL sampling plan, and one historical inspection reportAQL 2.5 outgoing inspection; COA included per shipment
Export experienceAsk for 2–3 reference clients in your target market (US, EU, AU) with contact consentActive export to US, EU, Middle East; B2B clients in salon, cleaning, garden sectors
Communication responsivenessResponse time to RFQ <24 hours is a positive signal. Slow response predicts production delays.Direct engineering contact; English-language technical support

Red Flags That Disqualify a Supplier

  • Cannot provide ISO 9001 certificate with current validity date
  • Refuses to share resin supplier name or material spec sheet
  • Quotes identical MOQ for every SKU regardless of complexity (suggests catalog reseller)
  • Lead times longer than 45 days for standard PP trigger sprayers (stock tooling items)
  • No pre-production sample option before full order commitment

Pricing, MOQ & Lead Times: What to Expect in 2025–2026

Trigger sprayer pricing is volume-sensitive, material-sensitive, and customization-sensitive. The following ranges are based on our active production pricing as of Q2 2026. USD pricing for FOB Ningbo.

Indicative Pricing Tiers — SUNSHINE Trigger Sprayer Range
Product CategoryMOQLead TimeMonthly CapacityIndicative Price Range (FOB)
Standard 28/410 PP trigger sprayer head10,000 units20 days100,000 units/month$0.18–0.28 / unit
Fine mist hair care sprayer (24/410–28/412)10,000 units25 days100,000 units/month$0.22–0.35 / unit
Mini trigger sprayer 28/41010,000 units20–25 days500,000 units/month$0.15–0.25 / unit
Continuous spray bottle (200ml + head)10,000 units25 days1,000,000 units/month$0.45–0.75 / set
Custom PP/PE strong trigger (28/410)20,000 units30 days500,000 units/month$0.25–0.38 / unit
B2B precision spray nozzle (24/410, PP+PET)10,000 units30 days2,000,000 units/month$0.20–0.32 / unit

Note: Prices above are indicative ranges only. Final pricing depends on Pantone color, closure finish, order quantity, and prevailing PP resin spot price. Request a formal quotation with your exact specification for binding pricing.

Payment Terms

Standard terms: 30% T/T deposit on order confirmation, 70% T/T against Bill of Lading (B/L) copy before shipment. For established accounts (>3 completed orders), 30-day net terms may be negotiable. agreements are governed by a standard Sales Contract with specifications, delivery terms, and inspection rights attached.

Volume Pricing Logic

The price break structure for most trigger sprayer SKUs:

  • 10,000–49,999 units: base price
  • 50,000–99,999 units: −5 to −8%
  • 100,000+ units: −10 to −15% (negotiation-based)
  • 500,000+ units/month: strategic pricing discussion with dedicated account manager

Common Problems & How to Prevent Them

Problem 1: Sprayer Drips After Actuation

Root cause: Ball valve seat not sealing cleanly. Usually occurs when the valve seat has a dimensional defect (>0.05mm deviation) or when liquid viscosity is too high for the valve return spring to close properly against it.

Prevention: Request a post-actuation drip test in your pre-production sample approval—fill with your actual formulation at 25°C, actuate 10 times, then observe the nozzle for 30 seconds. Zero drip is the acceptable standard. For high-viscosity liquids (>500 cP), specify a spring with higher return force or switch to a diaphragm-valve design.

Problem 2: Inconsistent Spray Output Between Units

Root cause: Nozzle orifice diameter variation across a production lot. If the supplier’s mold is worn (>500,000 shots without refurbishment), the orifice insert cavity develops flash that narrows the effective diameter inconsistently.

Prevention: Specify nozzle orifice tolerance in your purchase contract (e.g., 0.50mm ±0.03mm). Request nozzle output consistency data—10-unit average with CV% disclosed—as part of COA. Any CV >7% should trigger a lot hold and re-inspection.

Problem 3: Thread Cross-Threading or Loosening in Use

Root cause: Thread pitch mismatch between sprayer and bottle, or inadequate torque applied at the assembly plant. A 28/410 sprayer applied to a 28/400 bottle will appear to engage but will work loose under vibration or during the first use.

Prevention: Always confirm bottle neck GPI finish code with your bottle supplier before ordering sprayer heads. During incoming goods inspection, apply and remove 10 units by hand—any that resist smooth engagement or feel loose at 0.5 Nm tightening torque should trigger a lot inspection. For high-value or high-spill-risk products, specify a tamper-evident overcap that also adds thread retention.

Problem 4: Spring Corrosion in Alcohol-Based Formulations

Root cause: Standard carbon steel springs corrode in formulations with >30% ethanol or acidic pH. Rust particles then contaminate the product—particularly problematic in cosmetics or sanitizers.

Prevention: Specify 316L stainless steel springs for any alcohol-containing formulation. Confirm with your supplier’s BOM (Bill of Materials) that the spring specified is stainless, not plated carbon steel. Request spring material certification as part of pre-production sample approval.

Problem 5: Trigger Cracking Under High-Frequency Use

Root cause: Stress concentration at trigger hinge pivot point, worsened by use of recycled or off-spec PP with inconsistent impact modifier content.

Prevention: For products targeting high-frequency professional environments (salons, janitorial), specify virgin PP with minimum 5% rubber (EPDM or SBS) impact modifier. Request ISO 180 Izod impact test results for the PP resin grade used. Our WP-1239 “strong trigger” uses PP/PE blend specifically for superior impact resistance in demanding applications.

Frequently Asked Questions

What is the difference between 28/400 and 28/410 trigger sprayers?

Both have a 28mm neck diameter, but different thread profiles. 28/400 uses a 4-start, 0-lead GPI thread; 28/410 uses a 4-start, 10-lead thread. They are not interchangeable—a 28/410 sprayer will not seal properly on a 28/400 bottle. The 28/410 is now the dominant standard globally; if your bottle is unlabeled, measure the thread pitch to confirm.

What is the minimum order for a custom color trigger sprayer?

10,000 units, same as standard. Color masterbatch is blended into the PP resin before molding; the additional cost is absorbed into pricing at this quantity. For rare or brand-specific Pantone colors, a 500g trial batch may be requested to confirm color match before full production.

Can trigger sprayers be shipped by air freight?

Yes—trigger sprayers are non-pressurized and non-hazardous. They ship as standard dry goods by air (IATA Class none required) or ocean (FCL/LCL). For air, ensure bottles are shipped separately or that assembled sprayers are capped to prevent accidental actuation in transit. Customs HS code for plastic trigger sprayers: typically 8424.20 or 8424.89 depending on classification authority—confirm with your freight forwarder.

How do I get product samples before committing to a full order?

Contact SUNSHINE directly via the product page or the inquiry form at sunshine-lotionpump.com. Pre-production samples are available for most standard SKUs. Lead time for samples: 5–10 business days. Samples are provided for evaluation; shipping cost is buyer’s account at this stage.

What documentation is provided with a production order?

Standard documents per shipment: Commercial Invoice, Packing List, Certificate of Analysis (COA), and Bill of Lading. On request: ISO 9001 certification copy, material safety data (resin certificates), and REACH SVHC declaration. FDA food-contact compliance letters are available for PP grades used in our personal care and hair-care sprayer lines.

Can you source bottles and sprayers together as a complete package?

Yes. We offer sprayer heads matched to standard HDPE, PET, and PP bottles. Complete bottle + sprayer sets are quoted as assembled kits; see WP-1172 (200ml spray bottle + continuous mist trigger) as a reference. Custom bottle + sprayer combinations require design consultation; tooling costs apply for non-standard bottle profiles.

Conclusion: Three Steps to a Successful Trigger Sprayer Sourcing Project

  1. Specify before you quote. Thread size (24/410 vs. 28/410 vs. 28/412), spray pattern (fine mist / stream / continuous), material (PP / PP/PE), closure finish (smooth / ribbed / aluminum / UV / water transfer / bamboo), and your liquid formulation. Vague specs produce vague quotes and mismatched samples.
  2. Sample with your actual formulation. Run the chemical compatibility immersion test and actuation cycle test with the liquid you intend to fill. A sprayer that performs perfectly with water may drip or corrode with an alcohol-based sanitizer.
  3. Confirm capacity before peak-season orders. Monthly capacity varies by SKU: our B2B precision nozzle (WP-880) runs at 2,000,000 units/month; our colorful cleaning sprayer (WP-1244) at 50,000/month. Match your order size and timing to the production line’s available capacity—especially for Q4 peak demand.

Ready to source? Contact SUNSHINE with your specification or browse the full trigger sprayer catalog for current availability and pricing.


About the Manufacturer: Ningbo Shaoshuai Plastic Industry Co., Ltd. (Brand: SUNSHINE) is a professional cosmetic pump and spray hardware manufacturer headquartered in Ningbo, Zhejiang, China. Product range: Trigger sprayers, fine mist sprayers, lotion pumps, foam pumps, disc caps, and oil pumps. Sizes: 24/410, 28/410, and 28/412 neck finishes. Materials: PP, PP/PE, PET, Plastic & Metal, Plastic with UV coating. Monthly capacity: Up to 2,000,000 units/month on high-volume lines. Standard MOQ: 10,000 units (20,000 units for custom PP/PE blends). Lead time: 20–30 days from confirmed order + deposit. Payment: 30% T/T deposit; 70% T/T against B/L. Export markets: North America, Europe, Middle East. Customization: OEM/ODM available; 6 closure finish types; Pantone color matching. Quality: ISO 9001-compliant QMS; AQL 2.5 outgoing inspection; COA per shipment. Catalog: 68 SKUs across cosmetic pump categories. Website: sunshine-lotionpump.com

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