CORE EXPERTISE
1. High-Precision Plastic Mold Manufacturing
GPT Mold specializes in the design and production of complex, high-precision injection molds. Our technical team leverages decades of experience to ensure durability and tight tolerances.
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Precision Tooling: Specialized in high-precision automotive components and optical lens molds.
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Large-Scale Molds: Capabilities include large automotive interior/exterior parts and industrial housings.
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Specialty Molds: Expert in SMC & BMC (Sheet/Bulk Molding Compound) compression molds for heavy-duty and heat-resistant applications.
2. Advanced Injection Molding & Technologies
We go beyond standard injection, offering specialized processes to meet diverse industrial requirements:
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Multi-Shot Molding: 2K/3K (Double/Triple Injection) for multi-material or multi-color components.
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Insert & Overmolding: Seamless integration of metal inserts or soft-touch materials.
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Gas-Assisted Injection: Reducing weight and sink marks for large, structural parts.
3. Specialized Surface Finishing & Decorative Solutions
We provide vertically integrated secondary operations to deliver “ready-to-assemble” parts:
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Plastic Chrome Plating: High-quality electroplating for automotive grilles, emblems, and consumer trim.
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Optical Coating: Specialized treatments for lens and light-guide components.
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Painting & Silk Screening: Professional finishing for consumer electronics and household appliances.
4. Integrated One-Stop Engineering Services
From initial concept to final validation, we manage the entire product lifecycle:
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DFM & MoldFlow Analysis: Early-stage optimization to prevent manufacturing defects and reduce cycle times.
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Inspection Fixtures: In-house design and manufacturing of automotive inspection tools to ensure 100% dimensional accuracy.
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Project Management: A dedicated English-speaking engineering team providing transparent, timeline-driven updates.
Core Industry Focus
| Automotive | Optical Lens | Medical Care | Consumer Electronics |
| Lighting, Interior/Exterior, Engine Covers | Lenses, Light Guides, Precision Optics | Housing, Lab Consumables, Cleanroom Parts | Mobile Parts, Smart Home, Wearables |
Why Choose Us?
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State-of-the-art Facilities: Equipped with high-speed CNC, Mirror EDM, and advanced testing equipment.
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Global Standards: Following HASCO, DME, and MISUMI standards to ensure seamless global maintenance.
- Rapid Lead Times: Aggressive tooling schedules without compromising on workmanship.
As a leading Optical Lens Mold Manufacturer in China, GPTMOLD specializes in delivering high-performance tooling solutions for the most demanding optical applications. We understand that optical components require more than just a shape; they demand absolute clarity and geometric perfection.
Our core expertise lies in achieving an SPI A1 mirror finish and maintaining micron-level tolerances (up to ±0.002mm). By utilizing advanced Makino high-speed CNC and Sodick EDM technology, we ensure that every mold insert provides superior luminous performance and zero-defect surface integrity.
Whether you are developing automotive lighting systems, imaging lenses, or precision medical optics, our engineering team provides comprehensive support—from initial DFM analysis and Mold Flow simulation to final thick-walled optical molding. We work with premium mold steels like Assab and Daido to guarantee long-term tool life and consistent part quality for global OEMs.
