Your reliable CNC manufacturing partner in Shenzhen, China, delivering precision-machined components for global industries since 2010.
Partsproto is a professional CNC machining service provider based in Shenzhen, China. Established in 2010, we specialize in precision CNC milling, turning, and multi-axis machining for clients across aerospace, medical, automotive, and electronics industries.
Our 3,000 square meter facility houses modern CNC machining centers including Haas, DMG MORI, and Mazak equipment, enabling us to handle both prototype and production volumes with consistent quality and competitive pricing. We maintain ISO 9001:2015 certification and operate with a team of 80+ skilled technicians and engineers.
We believe in building long-term partnerships through technical expertise, transparent communication, and reliable service. Whether you need a single prototype or production runs of thousands of parts, our team is committed to delivering components that meet your exact specifications.
To provide high-quality CNC machined components with competitive pricing and reliable delivery times, helping our clients bring their products to market efficiently.
To be recognized as a trusted manufacturing partner for innovative companies worldwide, known for technical capability, quality consistency, and excellent service.
Quality-focused production, honest communication, continuous improvement, and mutual respect in all business relationships.
With over 12 years of experience in CNC manufacturing, we've developed efficient processes that balance quality, cost, and delivery time. Our technical team can work with your designs to optimize manufacturability and reduce costs without compromising performance.
We welcome factory visits and transparency in our operations. Understanding that intellectual property protection is critical, we routinely sign NDAs with our clients and implement strict internal controls to safeguard your designs and technical information.
Our multi-lingual engineering team ensures clear communication throughout your project, from initial quote to final delivery. We provide detailed documentation, including material certifications, inspection reports, and process documentation to support your quality requirements.
CNC milling and turning with tolerances down to ±0.01mm, 3, 4, and 5-axis machining capabilities for complex geometries, and capacity for parts up to 800mm×500mm×400mm.
Extensive experience working with aluminum alloys, stainless steel, titanium, copper alloys, engineering plastics, and specialized materials according to client specifications.
Comprehensive inspection using CMM, optical measurement systems, and mechanical testing, with detailed quality documentation and first article inspection reports.
Surface treatments (anodizing, plating, painting), heat treatment, assembly services, and complete supply chain management for your manufacturing needs.
Professional CNC machining and custom parts manufacturing services, meeting your precision machining needs with rapid delivery of high-quality components.
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