Precision Engineered for Excellence
Dongguan Sinyi Precision Metal Co., Ltd. – A trusted global supplier of high-precision mold components, carbide parts, custom machining solutions, and automation accessories since 2000.
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Dongguan Sinyi Precision Metal Co., Ltd. – A trusted global supplier of high-precision mold components, carbide parts, custom machining solutions, and automation accessories since 2000.
Dongguan Sinyi Precision Metal Co., Ltd. was founded in 2000 by a team of industry experts with over 20 years of experience in the design and production of precision components. We are a leading manufacturer specializing in mold components, mechanical parts, non-standard parts, medical accessories, precision tungsten carbide parts, and aviation accessories.
Our expertise spans across stamping molds, plastic molds, semiconductor molds, and high-precision tungsten steel components. With a strong foundation in innovation and quality, Sinyi Precision serves clients in the automotive, aerospace, medical, electronics, 5G, and optoelectronics industries.
From standard mold components to highly customized precision parts, Sinyi Precision delivers excellence across industries.
High-precision cavity & core inserts, guide pins, bushings, and standard mold bases for injection molding applications.
Mold Base | Cavity & Core | Ejector Pins
Robust punches, dies, stripper plates, and precision-guided systems for stamping and forming operations.
Punches & Dies | Precision Guides
Ultra-hard carbide dies, punches, nozzles, and wear parts engineered for extended tool life and performance.
Carbide Die | Precision Pins
High-tolerance ejector pins, sleeves, and blades in various materials and coatings for reliable mold operation.
SKH51 | SKD11 | Carbide Options
CNC-machined components with tight tolerances for automation, medical devices, and industrial equipment.
CNC | Grinding | Turning
Custom jigs, fixtures, robotic end-effectors, and motion components for smart manufacturing systems.
Jigs & Fixtures | Robotic Parts
Biocompatible, high-precision components for surgical tools, diagnostic devices, and implant systems.
Stainless Steel | ISO 13485
Mission-critical components meeting stringent standards for durability, precision, and reliability.
High-Grade Alloys | Tight TolerancesFounded in 2000 by industry veterans with deep knowledge in precision manufacturing and tooling design.
Strict statistical process control ensures consistent quality and dimensional accuracy across all batches.
OEM & ODM services tailored to your exact specifications, from prototype to mass production.
Trusted by clients across Asia, Europe, and North America in high-tech and industrial sectors.
We process a wide range of materials including SKD11, SKH51, DC53, S136, NAK80, tungsten carbide, stainless steel, aluminum, and specialty alloys for medical and aerospace applications.
Yes, we provide full OEM/ODM services including CAD design support, rapid prototyping, tooling development, and production scaling.
Our components are used in automotive, aerospace, medical devices, electronics, 5G infrastructure, optoelectronics, and industrial automation.
We manufacture to DIN, ISO, DME, HASCO, MISUMI, FIBRO, and DAYTON standards, as well as custom client specifications.
For inquiries, quotes, or technical support, visit our official website to connect with our team.
+86 769 8188 6732
+86 769 8188 6752
+86 134 2896 6971
sinyi.precision
D1 Building, Guancheng Innovation Industrial Park, Jinghai West Road No.99, Chang'an Town, Dongguan City, Guangdong Province, China.
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