Ningbo jinjin machinery co., ltd

enterprise profile

Ningbo Jinjin Machinery Co., Ltd. focuses on the research and development and large-scale production of various precision mechanical parts. The company has extremely complete process support, with full-process processing capabilities such as milling, cold heading, red punching, hot forging, stamping, anodizing, electroplating, etc., which can meet the high-end customization needs from rough forming to finished product delivery in one stop.

Core business

The company's main products are precision shafts, valve cores, valve seats, valve sleeves, bushings, pin shafts, piston rods, plugs, oil plugs and other high-precision products. The products are widely used in high-end manufacturing fields such as automobile engines, motorcycles, engineering hydraulics, pneumatic components, drones, intelligent machines, non-standard fasteners, electronic connectors, etc.

Equipment strength

The factory is equipped with world-class equipment, with more than 30 sets of imported STAR and Seiko core machines from Japan, as well as more than 50 sets of equipment such as four-axis machining centers, turning and milling composite machines, numerical control lathes, automatic lathes, and precision punching machines. Especially good at efficient and accurate processing of high-precision turning and milling composite parts and complex special-shaped parts.

Quality control

The testing system is complete, equipped with a complete set of precision testing equipment such as Japan's Sanfeng three-coordinate measuring instrument, 2.5D projector, Japan's Sanfeng contour meter, Japan's Sanfeng roughness meter, supplemented by Taiwan's imported rapid testing instrument, salt spray tester, film thickness tester, HV/HRC hardness tester, and cleanliness tester. With strict quality control procedures, the quality of each product is ensured to be stable.

Quality certification

The company has passed the IATF 16949 automotive industry's highest standard quality management system certification and can provide complete PPAP documents. It supports customization based on drawings and samples, adheres to the core service concept of high precision, stable delivery, and excellent quality, and provides professional and reliable one-stop solutions for precision parts for domestic and foreign customers.