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Dongguan Mingshang Mould Parts Co., Ltd – Delivering ultra-precision mold parts with tolerances down to ±0.002mm for medical, packaging, cosmetic, and industrial applications.
±0.002mm
0.005mm
0.003mm
Mingshang is one of the most professional manufacturers specialized in processing highly precise mould components. With advanced technology, scientific production management, and skillful technicians, we provide customers with high-quality products and refined service to meet global demands.
Our expertise spans plastic injection molds, multi-cavity molds, stack molds, and precision components for the medical, cosmetic, and packaging industries. We also produce tungsten carbide and ceramic parts for hot runners and progressive molds.
Comprehensive mold solutions from design to delivery
High-accuracy core pins, ejector pins, inserts, and mold bases with tolerances down to ±0.002mm.
Custom plastic injection molds including multi-cavity and stack molds for high-volume production.
CNC milling, lathe, EDM, grinding, and gun drilling with imported equipment for maximum precision.
High-precision components engineered for performance and longevity
3-axis and 4-axis precision milling with imported machines for complex geometries.
High-speed turning for pins, cores, and shafts with tight concentricity control.
Ultra-precise cutting with tolerances down to ±0.002mm for intricate shapes.
Surface finishing to Ra < 0.05μm for optical and medical applications.
External diameter grinding for pins and shafts with cylindricity < 0.003mm.
Internal diameter grinding for bushings and sleeves with high concentricity.
At Mingshang, quality is not an afterthought — it's built into every process. We implement strict quality control from raw material inspection to final packaging.
We use imported high-grade steels such as Stavax, H13, SKD61, and specialized materials like tungsten carbide and ceramics based on application needs.
Standard components: 10–15 days. Custom molds: 30–45 days depending on complexity. Rush orders available upon request.
Yes, we provide TIN, DLC, and other coatings to enhance wear resistance, reduce friction, and extend service life.
Absolutely. We specialize in custom-designed core pins, ejector pins, inserts, and complete mold systems tailored to your specifications.
Ready to start your next project? Contact us today for a quote or technical consultation.
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