Shenzhen Nansen Precision Industry Co., Ltd is an ISO 9001: 2015 certified OEM/ODM manufacturer specializing in high-precision CNC machining, advanced tooling, and comprehensive assembly solutions. As an approved supplier for industry leaders like Foxconn and Volvo, we consistently deliver exceptional machining precision up to ±0.002mm. Our state-of-the-art facility is equipped for complete end-to-end manufacturing. Our core capabilities include 5-axis CNC machining, CNC turning and milling, EDM, wire cutting, precision stamping, laser processing, and sheet metal fabrication, complemented by full heat treatment and surface finishing services. We expertly process a wide range of metals and high-performance engineering plastics. We specialize in the production of highly complex, non-standard customized components. Our precision parts are engineered for critical applications across diverse, high-tech industries, including: Industrial Automation Automotive & Vehicle Acoustics Consumer Electronics & Smart Home Security & Alarm Systems Semiconductor Equipment Biomedical & Medical Devices Acoustic & Optical Equipment Why choose us? Expertise: 15+ years of experience in sub-micron precision components. DFM Support: We offer free engineering feedback to optimize your designs. No MOQ: We support everything from single prototypes to series production. Fastest delivery time: 3-7 days for urgently case. Dedicated to supporting global customers, DSH Precision bridges the gap between innovative design and flawless execution. We are steadfastly committed to providing reliable quality, fast delivery, and highly competitive pricing to empower your international supply chain.