Shanghai Xisi Precision Mechanic Factory was established in 2004, specializes in developing and producing various series of ball spring plungers ,stainless- steel couplings and carbon steel couplings. We hold first-class engineers and experience-rich workers, as well as advanced production equipments, our clients are mainly from USA, Europe and Taiwan, etc Our products are of high quality and low price. Ball spring plungers are extensively applied in molding, medicine devices, lubricating machines and pneumatic tools, etc. They function as locating, positioning, indexing ,locking, ejecting. These hydraulic & pneumatic couplings , made of high-quality stainless steel, high-quality carbon steel, through strict machining process, are widely used in chemical industry, ship-making, clean-energy. We have a large number of normal models and specifications in stock, and can make non-standard parts according to your drawing. In particular, we are good at manufacturing high-precision, high-difficult mechnical parts
