Disc Top Cap & Flip Top Cap: Packaging Closure Buyer’s Guide
Disc top caps seal at 4–6 N actuation force with ≥5,000 hinge cycles; wrong orifice size (5 mm vs 7 mm) for formula viscosity is the leading cause of consumer complaints in shampoo and conditioner closures.
Disc top caps and flip top caps account for the majority of dispensing closures on shampoo, body wash, conditioner, and lotion bottles globally. This guide gives B2B packaging buyers a complete technical and commercial framework — from mechanism physics to size compatibility to OEM customization — with production data from SUNSHINE’s Ningbo disc cap manufacturing line.
The closure decision is made early and changed late. By the time a brand discovers that its 24/410 disc top cap leaks when inverted during airfreight, the mold is cut, 50,000 bottles are at the filler, and the launch date is three weeks out. The purpose of this guide is to move that decision — and all its associated technical requirements — to the brief stage, before tooling, so you don’t learn about neck compatibility, hinge fatigue life, or compound actuation force through a quality claim.
SUNSHINE (Ningbo Shaoshuai Plastic Industry Co., Ltd.) manufactures disc top caps in PP across 24/410, 28/410, and 28/412 neck sizes, with six surface finish options and monthly capacity of 300,000 units. The data in this guide comes from that production reality.
What Is a Disc Top Cap? How the Press-Open Mechanism Works
A disc top cap — also called a press-top cap, push-pull cap, or snap-open dispensing cap — is a one-piece or two-piece PP closure with a hinged disc that opens a central orifice when pressed and reseals when pressed again. The mechanism works by deflecting the disc plate against a spring-loaded collar ring: downward pressure on the outer ring pushes the inner plug away from the orifice seat, allowing product to flow; releasing pressure allows the spring tension in the PP hinge to pull the plug back into the sealed position.
The key engineering parameters that determine disc top cap performance are:
| Parameter | Technical Detail | Consumer Impact | SUNSHINE Standard |
|---|---|---|---|
| Actuation force (open) | Force required to press disc open, typically 3–8 N | Too stiff → accessibility barrier for elderly/kids; too soft → accidental opening in transit | 4–6 N standard PP; adjustable by wall thickness |
| Orifice diameter | Hole size when open: 4–8 mm depending on formula viscosity | Determines flow rate — low viscosity shampoo needs 5–6 mm; high viscosity conditioner needs 6–8 mm | Standard 5 mm (shampoo range); custom orifice on order |
| Hinge flex life | Number of open/close cycles before hinge fatigue cracking | A 300 ml shampoo used daily: ~365 cycles/year; hinge must last ≥3 years = 1,000+ cycles | ≥5,000 cycles tested on production PP grade |
| Seal compression | PP plug-to-seat interference fit (0.1–0.3 mm) | Too loose → drip; too tight → plug won’t open at target actuation force | Non-Spill standard: zero leakage at 60 min inverted per batch test |
| Neck thread engagement | Thread depth and turns engaging bottle neck thread | Insufficient engagement → cap spins on bottle → product leaks at neck | 410 thread: 2.0–2.5 turns minimum engagement; 412 thread: 1.5–2.0 turns |
The SUNSHINE disc top cap range (WP-1372, WP-1374, WP-1376, WP-1378, WP-1380) is manufactured entirely from PP with Non-Spill certification tested per production batch. All five SKUs achieve ≥5,000 actuation cycles — sufficient for a 10-year consumer product shelf and use life.
What Is a Flip Top Cap? Hinge Mechanism and Design Variants
A flip top cap — also called a snap-top, hinged cap, or flip cap — uses a living hinge to connect a hinged lid to a dispensing base. Unlike a disc top cap where the disc is pressed downward, a flip top lid is pulled or levered upward from a snapped-closed position. The living hinge is an integral PP strip (typically 0.3–0.5 mm thick) that flexes without fatigue — a well-designed PP living hinge can withstand 1 million+ open/close cycles.
Flip top caps come in three primary design variants:
| Variant | Hinge Position | Lid Opening Angle | Typical Application | Orifice Control |
|---|---|---|---|---|
| Standard Flip Top | Rear (180° hinge) | Opens 160–180° | Shampoo, conditioner, body wash (high volume) | Fixed orifice, 4–10 mm diameter |
| Narrow Flip Top | Rear (asymmetric hinge) | Opens 120–140° | Toothpaste, sunscreen, thick creams | Controlled orifice, 3–5 mm |
| Side-Access Flip Top | Side (90° hinge) | Opens 90–110° | Hand sanitizer, sports bottles, travel packs | Wide orifice, 8–15 mm |
The living hinge in PP is the most critical manufacturing dimension for flip top caps. Hinge thickness below 0.25 mm produces brittle fracture in cold climates; above 0.6 mm increases stiffness past the consumer comfort threshold for single-handed operation. SUNSHINE produces PP flip top caps with a 0.35–0.45 mm hinge zone optimized for a hinge life of 500,000 cycles — sufficient for any consumer personal care product.
Disc Top Cap vs Flip Top Cap vs Screw Cap: Which Closure Is Right?
The three most common dispensing closure types each have distinct mechanical properties, filling line requirements, and consumer use patterns. The wrong closure choice typically reveals itself at consumer testing or during transit — either the cap opens during shipping (flip top) or won’t seal after repeated use (disc top with worn plug). This decision matrix resolves the choice before sampling.
| Criterion | Disc Top Cap | Flip Top Cap | Screw Cap |
|---|---|---|---|
| Opening mechanism | Press disc to open/close | Lever lid open; snap shut | Unscrew / re-screw |
| One-hand operation | Yes — thumb press | Yes — thumb lever | No — requires grip rotation |
| Transit leak risk | Low — plug seals under pressure; Non-Spill standard available | Medium — snap can open under sustained pressure; add tamper band for airfreight | Very low — requires deliberate rotation to open |
| Contamination risk | Low — orifice stays closed when not in use | Medium — open lid exposes orifice to environment | Low — full closure when screwed |
| Consumer experience | Clean, minimal — suits premium skincare | Easy access — suits family bathroom, body wash | Maximum security — suits travel, medical, professional |
| Filling line requirement | Standard cap placer; works inverted fill | Needs lid-open filler or manual step for open-fill products | Standard rotary capper |
| Typical neck sizes | 24/410, 28/410, 28/412 | 20/410, 24/410, 28/410, 28/415 | Any standard GPI thread |
| Material | PP (standard); PP/PE (impact grade) | PP (standard for living hinge); PE rarely used | PP, PE, HDPE, PET |
| MOQ (SUNSHINE) | 10,000 pcs — stock tooling | 20,000 pcs — custom tooling required | 10,000 pcs |
| Lead time | 20 days (stock sizes) | 45–60 days (mold cut included) | 15–20 days |
The decision heuristic is straightforward: disc top caps are the right choice for any product where the consumer will use the cap multiple times per day with one hand (body wash, shampoo, conditioner) and where leak-free transit is a requirement. Flip top caps are better when the orifice needs to be wider (sunscreen, thick lotion) or when brand aesthetics favor the “pop open” interaction. Screw caps belong on products where tamper evidence, maximum seal security, or regulatory requirements (pharmaceutical OTC, certain EU cosmetic categories) take priority.
Size Guide: 24/410, 28/410 and 28/412 Neck Compatibility
Disc top caps and flip top caps both use GPI (Glass Packaging Institute) thread standards. The notation format is: Neck diameter (mm) / Thread profile number. Getting this wrong means the cap threads onto the bottle incorrectly — stripping, cross-threading, or leaking at the neck seal.
| Size | Neck OD (mm) | Thread Profile | Common Bottle Format | Typical Formula | SUNSHINE SKU |
|---|---|---|---|---|---|
| 24/410 | 24 mm | 410 continuous thread | 100–300 ml slim bottles (hand soap, toner, facial cleanser) | Hand wash, liquid soap, facial cleanser | WP-1374, WP-1376, WP-1378, WP-1380 |
| 28/410 | 28 mm | 410 continuous thread | 200–500 ml standard round bottles (shampoo, body wash) | Shampoo, conditioner, body wash, shower gel | WP-1372, WP-1374, WP-1376, WP-1378 |
| 28/412 | 28 mm | 412 thread (slightly different pitch) | 200–500 ml utility and professional bottles | Salon care, professional hair products, cleaning | WP-1374, WP-1376, WP-1378 |
| 20/410 | 20 mm | 410 continuous thread | 50–150 ml travel and sample size bottles | Travel shampoo, facial wash, hand sanitizer | Custom — quote required |
The single most common sourcing error in this category is specifying a 28/410 disc top cap for a bottle with a 28/415 neck — or vice versa. The 410 and 415 thread profiles have different helix angles; they can appear to thread on but will strip under sustained torque or leak under inverted pressure. If your bottle supplier hasn’t specified the GPI thread number (410, 415, or 412), request it explicitly before ordering cap samples. SUNSHINE ships 50–100 pcs test samples in 7–10 days for dimensional and thread engagement validation on your specific bottle.
Material Selection: PP, PE and Compound Options for Chemical Compatibility
All SUNSHINE disc top caps are manufactured from PP (polypropylene), which is the correct material choice for the majority of personal care formulas. However, the specific PP grade, any PE components in the compound, and the presence of colorants or UV stabilizers affect chemical compatibility with formula actives. The following matrix covers the decision logic.
| Material | Chemical Compatibility | Temperature Range | Impact Resistance | SUNSHINE Application |
|---|---|---|---|---|
| PP (homopolymer) | Water-based formulas, mild surfactants (SLS, SLES), pH 4–10, oils | 0–115°C (continuous); –10°C (brittle risk) | Standard — adequate for bathroom use | Standard for all disc cap SKUs |
| PP/PE copolymer | Same as homopolymer + improved low-temperature flex | –20°C to 110°C | Better cold-weather resistance — suited for Nordic / Canadian retail | Available on request — same MOQ 10,000 |
| PP + ABS compound | Water-based, mild alcohol (≤30%), no strong acids/bases | –5°C to 100°C | Excellent — suited for premium aesthetic (can be chrome-plated) | Custom compound — add 10–15 days to lead time |
| Natural PP (no color) | All formulas — no colorant migration risk | Standard PP range | Standard | Available on WP-1372, WP-1376 — request at sampling stage |
Formulas that present chemical compatibility risk for disc top caps:
- High-concentration preservatives (benzalkonium chloride >0.1%, triclosan) — can swell LDPE gaskets in the plug seal. Specify PP-only seal construction.
- Strong acids / alkalis (pH <3 or >11) — attack PP surface over 6+ months. Use HDPE for very aggressive formulas (not disc top — use screw cap instead).
- Ethanol >50% — PP is alcohol-compatible; the risk is in the living hinge of flip top caps (fatigue accelerates in high-alcohol environments). Disc top caps with PP plugs are acceptable up to 70% ethanol; run ICH Q1A stability at 40°C/75% RH for 3 months to confirm.
Surface Finish Options: Smooth, Ribbed, Aluminum, UV Coat, Bamboo and Water Transfer
SUNSHINE’s disc top cap range offers six collar and cap surface finishes, matching the same treatment options available on the mist sprayer and lotion pump lines — enabling a consistent aesthetic across a brand’s full packaging lineup. For a brand that sources both mist sprayers and disc caps from SUNSHINE, matching finishes across dispensing heads is straightforward without a minimum order premium.
| Finish | Description | SKUs Available | MOQ | Lead Time Delta | Approx Cost Premium |
|---|---|---|---|---|---|
| Smooth | Standard matte PP surface; accepts pad printing and hot stamping | WP-1372, WP-1374, WP-1376, WP-1378, WP-1380 (all) | 10,000 pcs | None (base) | Base price |
| Ribbed | Vertical grip ribs; improves grip without tooling change; functional not decorative | WP-1372, WP-1374, WP-1376, WP-1378 | 10,000 pcs | None | Base price |
| Aluminum (anodized) | Anodized aluminum sleeve over PP body; gold, silver, rose gold available | WP-1374, WP-1376, WP-1378, WP-1380 | 10,000 pcs | +3–5 days | +$0.06–0.12/unit |
| UV Coat | Metallic UV-cured lacquer (chrome, gold, satin silver); no aluminum sleeve needed | WP-1374, WP-1376, WP-1378 | 10,000 pcs | +5 days | +$0.05–0.10/unit |
| Water Transfer Printing | Hydrographic process — wood grain, marble, custom pattern applied to cap surface | WP-1374, WP-1376, WP-1378 | 10,000 pcs | +7–10 days (film setup) | +$0.08–0.15/unit |
| Bamboo | Natural bamboo outer shell on PP body; sustainable / eco brand positioning | WP-1374, WP-1376, WP-1378 | 20,000 pcs minimum | +10–15 days | +$0.15–0.30/unit |
The aluminum finish deserves a clarification: the aluminum sleeve is an external decorative component on a PP structural body. The PP body carries all the mechanical load — thread engagement, hinge flex, plug seal. The aluminum sleeve contributes zero structural strength. Specifying “full aluminum cap” for chemical resistance or strength is a misconception; specify PP grade change instead (PP/PE copolymer for impact, PP + UV stabilizer for outdoor shelf exposure).
Application Guide: Disc Top vs Flip Top for Shampoo, Conditioner, Body Wash and Lotion
The formula category determines the correct closure type — specifically, the formula viscosity and consumer use pattern drive the orifice size and actuation mechanism requirements. The application matrix below maps these decisions to SUNSHINE disc cap SKUs and general flip top specifications.
| Application | Formula Viscosity | Recommended Cap Type | Orifice Size | Neck Size | Finish Recommendation | SUNSHINE SKU |
|---|---|---|---|---|---|---|
| Shampoo (rinse-off, daily use) | 2,000–8,000 cPs | Disc top (pump once, close clean) | 5–6 mm | 28/410 | Smooth or Ribbed — grip in wet hands | WP-1372, WP-1376 |
| Conditioner (thicker, in-shower) | 8,000–20,000 cPs | Disc top or flip top — flip top for very thick formulas requiring wide orifice | 6–8 mm disc; 8–10 mm flip | 28/410 or 28/412 | Ribbed (wet grip) or UV coat (premium) | WP-1376, WP-1378 |
| Body Wash (high volume, daily) | 3,000–10,000 cPs | Disc top — consumer expects press-to-dispense from large bottle | 5–7 mm | 28/410 | Smooth, Ribbed, or Water Transfer | WP-1372, WP-1374, WP-1376 |
| Hand Soap / Liquid Soap | 1,000–5,000 cPs | Disc top — suitable for counter display; Non-Spill critical near sink | 4–5 mm | 24/410 or 28/410 | Aluminum or UV coat — premium bathroom aesthetic | WP-1374, WP-1380 |
| Lotion / Body Lotion | 5,000–30,000 cPs | Disc top for standard lotion; flip top for very thick body butter | 6–8 mm disc | 24/410 or 28/410 | UV coat, Aluminum — premium positioning | WP-1374, WP-1376, WP-1378 |
| Sunscreen | 20,000–80,000 cPs | Flip top — wide orifice needed for thick formula; disc top clogs above 30,000 cPs | 8–12 mm flip | 24/410 or 28/410 | White smooth — SPF category convention | Custom flip — quote required |
| Hand Sanitizer / Gel | 500–3,000 cPs | Disc top or flip top — disc preferred for Non-Spill (high-volume, 200–500 ml) | 4–5 mm | 24/410 or 28/410 | Smooth or UV coat | WP-1378 (Non-Spill specific) |
Conditioner and thick lotion applications deserve special attention: the orifice size is the limiting variable. A disc top cap with a 5 mm orifice and a conditioner at 15,000 cPs will require 12–18 N actuation force — significantly above the 4–6 N consumer comfort range. For formulas above 10,000 cPs, request a prototype fill test from SUNSHINE with your actual formula before approving tooling. A 6–7 mm orifice disc top or a flip top with an 8 mm opening resolves this for most thick personal care formulas.
OEM Customization: Color, Logo, Custom Size and Mold Options
Disc top cap customization at SUNSHINE operates on a straightforward cost model: color and finish customization use existing mold tooling and require no upfront tooling fee; size or orifice customization requires new mold investment. Understanding which customizations require tooling prevents budget surprises at the brief stage.
| Customization Type | Tooling Required? | MOQ | Lead Time | Typical Cost |
|---|---|---|---|---|
| Actuator / cap color (PMS match) | No — color masterbatch change | 10,000 pcs | 20 days (standard) | +$0.002–0.005/unit |
| Collar finish: Smooth / Ribbed | No — same tooling | 10,000 pcs | 20 days | Base price |
| Collar finish: Aluminum / UV / WTP / Bamboo | No — post-processing | 10,000 pcs (20,000 for Bamboo) | +5–15 days | +$0.05–0.30/unit |
| Logo deboss / emboss on cap top | Yes — $300–600 mold insert | 20,000 pcs | +10 days | One-time tooling |
| Custom orifice diameter (non-standard) | Yes — orifice insert retool, $200–400 | 20,000 pcs | +15 days | One-time tooling |
| Custom neck size (non-standard thread) | Yes — full mold, $2,000–6,000 | 50,000 pcs | +30–40 days | Full mold |
| Flip top cap (new design) | Yes — full mold, $3,000–8,000 | 50,000 pcs | 45–60 days | Full mold |
For brands sourcing between 10,000 and 30,000 units, the most cost-effective customization path is: use a SUNSHINE stock disc top cap size (24/410 or 28/410), specify a custom color + collar finish (no tooling cost), and apply a branded label or sleeve to the bottle rather than investing in embossed cap tooling. Tooling amortizes well above 100,000 cumulative units; below that threshold, decoration outperforms tooling investment on a per-unit basis.
For brands in the 50,000–200,000 unit annual range, a custom orifice diameter and logo deboss adds $0.015–0.030 per unit in amortized tooling cost across the first production run — a meaningful brand differentiation at a minimal incremental cost relative to total packaging spend.
Quality Standards: Non-Spill, Leak-Proof, Drop Testing and Hinge Life
Disc top caps and flip top caps for personal care must meet four quality thresholds before a brand should accept a production shipment: Non-Spill (inverted transit), leak-proof at neck thread, drop survival, and hinge fatigue life. SUNSHINE tests all five production SKUs against the following protocol per batch:
| Test | Method | Protocol | Pass Threshold | Addresses |
|---|---|---|---|---|
| Non-Spill inverted leak | ASTM D3078 variant | Fill 80% capacity; invert 60 min; weigh | Zero liquid loss (<0.005 g) | In-transit leakage (airfreight, courier) |
| Thread torque test | Torque meter | Apply cap at 1.2 N·m; invert; check thread creep | No thread slippage at 60 min; no cap backing off | Cap loosening in transit / vibration |
| Drop test | ISTA 1A | Filled bottle + cap, 1.2 m drop, 6 orientations | No cap fracture; plug still seals; no neck leak | Retail shelf drops; consumer bathroom drops |
| Hinge flex life | Automated cycling rig | Open/close at 1 cycle/sec; check after 1,000; 3,000; 5,000 cycles | No cracking at ≥5,000 cycles; plug still seals | Product life expectancy; consumer use frequency |
| Compatibility (filled, aged) | ICH Q1A accelerated | Fill with customer formula; 40°C / 75% RH; 90 days; assess plug seal and orifice | No plug swell; orifice diameter unchanged ±0.2 mm; No leakage at day 90 | Formula-to-cap compatibility; preservative migration |
Non-Spill is the most commercially critical certification for disc top caps. Airfreight and courier shipments (DHL, FedEx) subject packages to pressure changes, vibration, and sustained inversion. A disc top cap that fails the 60-minute inverted test at 80% fill will leak in a standard express courier box, triggering quality claims across an entire shipment. SUNSHINE’s Non-Spill standard is tested on every production batch — not just at sampling stage — and the test certificate is included with the shipment documentation.
Sourcing from SUNSHINE: MOQ, Lead Times, Tooling and Sample Policy
SUNSHINE’s disc top cap range is the most accessible entry point in the SUNSHINE catalog — lower MOQ relative to pump products, shorter lead time, and no tooling requirement for standard configurations. The commercial terms below reflect actual production parameters, not aspirational minimums.
| Order Type | MOQ (units) | Lead Time (days) | Deposit | Balance | Notes |
|---|---|---|---|---|---|
| Sample (standard SKU) | 50–200 pcs | 7–10 days | 100% upfront | — | Shipped EXW Ningbo; airfreight on buyer account |
| Stock SKU, standard color + smooth/ribbed | 10,000 pcs | 20 days | 30% T/T | 70% before shipment | WP-1372, WP-1374, WP-1376, WP-1378, WP-1380 |
| Stock SKU, custom color + Aluminum/UV finish | 10,000 pcs | 25–28 days | 30% T/T | 70% before shipment | No tooling fee; finish surcharge applies |
| Stock SKU, Bamboo finish | 20,000 pcs | 30–40 days | 30% T/T | 70% before shipment | Natural material lead sensitive to season |
| Custom orifice or logo deboss | 20,000 pcs | 30–35 days | 30% T/T + tooling fee | 70% before shipment | Tooling: $200–600 (amortized over 3 orders) |
| Custom flip top cap (new design) | 50,000 pcs | 45–60 days | 30% T/T + full mold | 70% before shipment | Mold: $3,000–8,000; amortized across lifetime |
Monthly production capacity for disc top caps is 300,000 units across the SUNSHINE line — sufficient for most single-brand B2B orders. For orders above 150,000 units, advance booking is required 8 weeks prior to required ship date. For annual programs above 500,000 units, SUNSHINE offers priority scheduling and dedicated mold storage with annual review.
SUNSHINE ships ex-works (EXW) Ningbo. A typical FOB Ningbo schedule adds 2–3 days trucking to port. Ocean freight to EU or US adds 25–35 days; airfreight adds 5–8 days. For initial launch orders requiring rapid receipt, air freight on 10,000-piece orders is typically USD 200–400, making total landed cost on airfreight competitive with a second ocean freight shipment after a quality issue.
Frequently Asked Questions
Can I use a disc top cap on a glass bottle?
Yes, if the glass bottle has a 24/410 or 28/410 plastic-finish neck (which many glass bottles do). If the glass neck has a 24/415 or 28/415 finish (common in prestige and pharmaceutical glass), you need a 415-thread disc cap — which requires custom tooling. Always confirm the GPI thread designation from your glass supplier before ordering cap samples.
What’s the difference between a disc top cap and a push-pull cap?
They are the same mechanism, different trade names. “Push-pull” is common in North America; “disc top” is more common in Europe and Asia. Both describe a closure where a central disc is pressed to open and pressed again to close. “Snap-top” typically refers to a flip top cap — a different mechanism with a hinged lid.
Will a 28/410 disc top cap fit all 28mm bottles?
No. 28mm refers to neck outer diameter, but the thread profile (410, 412, 415, 400) determines whether the cap engages correctly. SUNSHINE’s 28/410 disc caps (WP-1372, WP-1376) fit 28/410 bottle necks only. A 28/415 glass bottle neck or a 28/400 cleaning bottle neck requires a different cap. Test before ordering production quantities.
How do I prevent my disc top cap from leaking in shipping?
Three steps: (1) Specify Non-Spill standard on your purchase order — SUNSHINE tests this per batch; (2) Fill to maximum 85% bottle capacity to allow headspace compression during altitude changes in airfreight; (3) For international express courier shipments, add a tamper-seal band over the cap as secondary protection. Over 95% of disc top cap shipping leaks trace back to overfill, not cap failure.
Can I source disc top caps and lotion pumps from SUNSHINE with matching finishes?
Yes — this is a common B2B request. SUNSHINE produces both disc top caps and lotion pumps with the same six surface finishes (Smooth, Ribbed, Aluminum, UV, Water Transfer Printing, Bamboo), using the same colorant batches and finish suppliers. Matching finishes across closure types on the same order is standard; no premium applies. Request finish samples from both categories at the sampling stage to confirm visual match.
What is the minimum order for a white label / unbranded disc top cap?
10,000 pcs for any standard SUNSHINE disc top cap SKU with no branding (smooth actuator, no logo). White label with custom color remains 10,000 pcs. Logo debossing requires 20,000 pcs and a one-time tooling fee of $300–600. If your order volume is below 10,000 pcs, request a split-order quotation — SUNSHINE occasionally accommodates 5,000-piece minimum for repeat customers on existing stock tooling.
About the Manufacturer
SUNSHINE Product Range
The following SKUs are available factory-direct. Click any product to view full specifications and request samples on the product page.
About the Manufacturer: Ningbo Shaoshuai Plastic Industry Co., Ltd. (brand: SUNSHINE) is a professional cosmetic and personal care packaging manufacturer based in Ningbo, Zhejiang, China, specializing in disc top caps, lotion pumps, foam pumps, fine mist sprayers, flip top caps (custom), and trigger sprayers for B2B brands. Disc top cap range: 24/410, 28/410, 28/412 neck sizes in PP construction. Surface finishes: Smooth, Ribbed, Aluminum (anodized), UV coating, Water Transfer Printing, Bamboo — 6 options across all disc cap SKUs. Monthly capacity: 300,000 units (disc top cap line). MOQ: 10,000 pcs (standard configurations); 20,000 pcs (Bamboo, custom orifice, logo tooling). Lead time: 20 days EXW Ningbo (standard configurations); 25–35 days (custom finishes). Payment: 30% T/T deposit, 70% balance before shipment; L/C at sight for orders above USD 50,000. Sample policy: 50–200 pcs, no tooling charge, 7–10 days. Quality: ISO 9001:2015; Non-Spill tested per production batch; hinge flex ≥5,000 cycles on all disc cap SKUs; QC certificate with every B2B shipment. Export markets: EU (30%), Middle East (25%), North America (20%), Southeast Asia (15%), other (10%). Website: sunshine-lotionpump.com.
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