Shanghai Xisi  Precision Mold Co., Ltd. was  established in 2003, located in Shanghai, an expert in  producing various  series of  ball spring plungers, indexing plungers and ball transfer units,  metric or inch, steel or stainless steel, threaded or unthreaded,  applied  in positioning, indexing, holding and ejecting etc.     We has an excellent team of technicians and workers, advanced machines including lathing, milling, planing ,punching and heat-treating equipment. Particularly, we have formed unique and scientific technique  and  artworks, quality control & inspection system  led  in China,  can manufacture high- precision and high-standard molding accessories. Our products have been exported to Japan(JIS ) , USA(AISI),Germany (DIN)  etc.    We guarantee to make these standard or non-standard accessories strictly according to your drawing, samples and other technical requirements, and strictly execute contract signed with you. Most importantly , we keep  99-plus  percent  qualification rate so far,    We are ready to offer best parts and services to our customers.You are welcome to contact and cooperate with us!