Technical Specifications
Detailed technical specs, dimensions, and material data for cosmetic packaging components
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May 7, 2026How Lotion Pump Dosage Control Works: 1mL, 2mL, 4mL Output Guide
Learn how lotion pump dosage control works — the mechanical principles behind 1mL, 2mL, and 4mL output volumes. Covers bore/stroke engineering, neck finish selection (24/410 vs 28/410), lock mechanisms, and a sourcing checklist for B2B buyers. Includes SUNSHINE product specs: MOQ 10,000 pcs, 15–30 day lead times, PP/PE and PP material options.
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May 7, 2026Top 5 Lotion Pump Materials: PP, PE & Metal-Free Option
PP handles 100–115°C and Non Spill-tested output; replace the steel spring with PP to achieve mono-material recyclability required by EU AGEC/PPWR.
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May 3, 2026Disc Top Cap Sizes Explained: 20/410, 24/410 & 28/410 Compatibility
Introduction: Why “24/410” Is the Most Important Number on Your Bottle Specification If you have ever ordered bottle caps and found they do not fit your bottles, you already understand why neck finish dimensions are non-negotiable. The numbers “20/410,” “24/410,” and “28/410” are not arbitrary — they define a precise mechanical interface between your bottle […]
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April 7, 2026Why Your Cleansing Oil Needs a Specialized 24-410 Oil Pump: Preventing Leakage and Oxidization
Finding the perfect packaging for cleansing oils is a challenge for many cosmetic brands. Unlike water-based lotions, cleansing oils have lower surface tension, making them prone to leaking during shipping or daily use.
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