OEM Thick-Wall Injection Molding for Luxury Cosmetic Bottles: +GF+ Tooling, 1*4 Cavities, Mirror Finish
Product Spotlights
At Changzhou Hongxinyutai Precision Mold Co., Ltd., we specialize in crafting high-precision injection molds for the luxury cosmetic industry. Our OEM Thick-Wall Injection Molding solution for luxury cosmetic bottles combines advanced engineering with meticulous craftsmanship. Featuring +GF+ tooling, a 1x4 cavity configuration, and a flawless mirror finish, this mold ensures exceptional surface quality and dimensional accuracy. Since 2017, we have served global clients with our expertise, delivering molds that elevate brand prestige through superior aesthetics.
Product Highlights:
- Thick-Wall Injection Molding: Designed for heavy-wall cosmetic containers, ensuring structural integrity and a premium feel.
- +GF+ Tooling: Utilizes high-grade tool steel from Georg Fischer, known for durability and thermal stability.
- 1x4 Cavity Layout: Balanced fill and efficient production, reducing cycle time while maintaining consistency.
- Mirror Finish Surface: Achieves SPI A1 standard (0.01–0.02 µm Ra), eliminating post-polishing and enhancing bottle transparency or gloss.
- TS16969 Certified: Our quality management system meets automotive-grade standards, ensuring precision and reliability.
- Customizable Design: Cavity shape, gate location, and cooling channels tailored to your bottle specifications.
| Parameter | Specification |
| Mold Material | P20 / H13 / 420SS (optional) |
| Cavity Count | 1 x 4 |
| Surface Roughness | Ra ≤ 0.02 µm (Mirror) |
| Max Bottle Weight | Up to 200g (custom) |
| Mold Life | 500,000+ shots (with proper maintenance) |
| Injection Machine | 80–150 ton (compatible) |
| Certification | TS16969 |
Technical Advantages:
- Enhanced Thermal Management: Optimized cooling circuits reduce warpage and shorten cycle time by up to 20%.
- Vacuum Venting: Eliminates trapped gas, preventing burns or short shots in thick sections.
- Interchangeable Inserts: Allows quick changeovers for different bottle designs without full mold replacement.
- Ejection System: Hydraulic or pneumatic sliding cores for undercut features, ensuring smooth release.
Benefits for Clients:
- Brand Appeal: Mirror finish gives bottles a high-end, crystal-like appearance, attracting luxury consumers.
- Cost Efficiency: 1x4 cavity design balances production volume and tooling investment, ideal for mid-to-large runs.
- Reduced Secondary Operations: In-mold polishing eliminates the need for manual buffing, saving time and labor.
- Consistent Quality: +GF+ tooling and precision machining ensure cavity-to-cavity uniformity.
With a factory spanning 1,000–3,000 m² and a dedicated team of 51–100 professionals, we deliver reliable molds to markets across North America, Europe, Southeast Asia, and beyond. Our TS16969 certification reflects our commitment to rigorous quality control. From initial design to final testing, each mold undergoes strict inspection to guarantee performance.
Ready to elevate your luxury cosmetic line? Contact us for a customized quotation. We support sample testing and provide mold maintenance guidance.
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Q: What is the minimum order quantity for this mold?
A: MOQ is 1 set. However, for first-time collaboration, we recommend ordering sample testing before full production. -
Q: How long is the lead time?
A: Typical lead time is 30–45 days, depending on complexity and cavity count. Rush service is available upon request. -
Q: Can you customize the bottle design with this mold?
A: Yes, we offer full OEM customization: shape, thickness, neck finish, and logo engraving. Provide your 3D model or sketch. -
Q: How do you ensure the mirror finish quality?
A: We use EDM with fine graphite electrodes and hand-polishing to SPI A1. Surface roughness is measured with a profilometer. -
Q: What is the difference between thick-wall and standard injection molding?
A: Thick-wall molding requires slower injection speed, higher holding pressure, and special cooling design to avoid sink marks and voids. -
Q: What is the expected mold life?
A: With recommended maintenance, the mold can produce over 500,000 shots. Replacement wear parts are available. -
Q: Do you provide samples for testing?
A: Yes, sample runs can be arranged. Shipping is at client’s cost, but we offer free sample mold trial at our factory. -
Q: What shipping ports do you use?
A: We ship from Jiangsu, Shanghai, or Shenzhen ports. Sea, air, and express (DHL/UPS) options are all available.
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