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Help CenterFactory Direct OEM Clear Cosmetic Cap Injection Service From Jiangsu, China With S136 Mold & Scratch-Free Guarantee
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Welcome to Changzhou Hongxinyutai Precision Mold Co., Ltd. – a professional manufacturer founded in 2017 with a factory size of 1,000-3,000 square meters and a dedicated team of 51-100 employees. We specialize in factory-direct OEM clear cosmetic cap injection services utilizing premium S136 mold steel to deliver scratch-free, high-transparency caps for the global cosmetic industry. Our caps are produced under strict TS16969 quality management standards, ensuring consistent precision and durability. Whether you need standard clear caps or fully customized designs, our integrated mold-making and injection capabilities guarantee fast turnaround and competitive pricing.
Product Features & Technical Specifications
- Material Options: PET, PP, and Acrylic – all food-grade and cosmetic-safe materials with excellent clarity and chemical resistance.
- S136 Mold Steel: Anti-corrosion, high-polish finish (mirror-like surface) that eliminates micro-scratches on caps, maintaining optical transparency over long production runs.
- Scratch-Free Guarantee: Our proprietary process combines S136 molds with optimized cooling and ejection systems to avoid surface defects, backed by 100% inspection.
- OEM Customization: Logos, embossing, debossing, color tinting, and custom shapes available – full mold design and modification support.
- Dimensional Accuracy: Tolerance up to ±0.02mm, ensuring perfect fit with standard cosmetic bottles.
- Surface Treatments: Additional anti-static coating, UV resistance, or matte finish optional.
Technical Parameters (Reference Table)
| Parameter | Value |
|---|---|
| Mold Life | 1,000,000+ shots (with proper maintenance) |
| Clamping Force | 80-200 ton (customizable per cap size) |
| Injection Weight | 1g - 30g per cap |
| Wall Thickness | 0.8mm – 2.5mm |
| Surface Roughness (Mold) | Ra ≤ 0.05 μm |
| Inspection | 100% visual + dimensional check |
Advantages & Customer Benefits
- Cost Savings: As a factory-direct supplier, we eliminate middlemen – you get OEM service with mold-making at competitive factory prices.
- Faster Time-to-Market: Our in-house mold workshop (S136 standard) shortens mold development to 10-15 days; injection trial and mass production start within 5 days.
- Consistent Quality: TS16969-certified process ensures repeatable precision, reducing rejection rates to below 1%.
- Scratch-Free Aesthetics: Clear caps without scratches enhance your product's luxury appeal – ideal for high-end skincare and makeup brands.
- Flexible MOQ: Low minimum order quantities available for pilot runs (contact us for details).
- Global Shipping: We ship from Jiangsu, Shanghai, and Shenzhen ports to North America, Europe, Asia, and more, with reliable logistics partners.
Trust & Reliability
Since 2017, Changzhou Hongxinyutai Precision Mold Co., Ltd. has served customers across 15+ major markets including North America, Eastern Europe, Southeast Asia, Africa, and Oceania. Our 51-100 skilled employees and 1,000-3,000 sqm facility are equipped with advanced injection machines and S136 mold capability. We hold TS16969 certification (formerly ISO/TS 16949), a rigorous automotive-grade quality standard that we apply to cosmetic packaging – guaranteeing traceability, defect prevention, and continuous improvement. Each clear cosmetic cap comes with our scratch-free guarantee: if any cap shows visible scratches from our mold or process, we replace it free of charge. We invite you to request a sample or discuss your custom design today.
Frequently Asked Questions
Q1: What is the typical lead time for a new mold and first sample?
A: Mold manufacturing takes 10-15 working days, first samples are produced within 3-5 days after mold completion. Total lead time around 15-20 days for custom designs.
Q2: Do you have a minimum order quantity (MOQ)?
A: For existing molds, MOQ is 5,000 pieces. For new custom molds, MOQ starts at 10,000 pieces. Lower pilot runs (1,000-2,000) are possible with reasonable per-unit cost adjustment – please inquire.
Q3: What materials are safe for cosmetic use?
A: We commonly use PET, PP, and Acrylic – all FDA-approved (on request) and non-reactive with common cosmetic ingredients like oils, alcohol, and acids. Material certifications are available upon request.
Q4: How do you ensure the scratch-free guarantee?
A: Our S136 molds are polished to Ra ≤ 0.05 μm and undergo hard chrome coating. Injection parameters are optimized for gentle ejection, with automatic inspection for surface defects.
Q5: Can you produce caps with custom colors or logos?
A: Yes, we offer full OEM customization including color masterbatch addition (PMS color match), screen printing, hot stamping, and in-mold labeling. Lead time adds 2-3 days.
Q6: What is the capacity of your factory?
A: Our 1,000-3,000 sqm facility runs 15 injection machines, capable of producing up to 500,000 caps per day (depending on size and complexity).
Q7: Do you ship to my country? What are the shipping costs?
A: We ship globally from Jiangsu, Shanghai, and Shenzhen ports. For exact shipping cost, please provide your destination and order volume. We can arrange sea, air, or express courier.
Q8: Is your quality system certified?
A: Yes, we are TS16969 certified, which is compatible with IATF 16949 requirements. This ensures strict quality management from raw material to final inspection.
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