Nanjing ziwei precision machinery co., Ltd. (former Nanjing jingjie machine tool accessories co., Ltd.) , located in the Dong Shan industrial park, Jiangning, Nanjing, 55th qurunqi road. is a professional enterprise manufacturing of spring Chuck. mainly production at home and abroad of NC machining center, CNC machine tools, machine tools and automatic machine tools, instrument using spring clips on a variety of milling machine heads.

companies adhere to the "development and development, quality of survival, the credibility pioneer markets" for the purpose. has a technical staff with expertise, strong in design, production. the company with a good reputation, abroad brand manufacturers and dealers throughout championed at home and abroad sincere cooperation. due to high precision, long life, has a very strong competitive power, is the best example of quality of imports, price localization.

"jingjie" for the products of our company's registered trademark. products widely used in machinery, hardware, electronics, automotive, aviation, aerospace, defence and military and other fields. the company quality first, integrity and pragmatic, pioneering and equal cooperation as a foothold in an increasingly fierce competition in the market with excellent product quality, advanced technical performance, perfect after-sale service, reasonable price to serve the society.