Master Parts Supply(Zhejiang)Co., Ltd

Master Parts Supply(Zhejiang)Co., Ltd, which is Professional on piston rings in china, and have ISO/TS****9:***0 authorization certificate. we can produced over **0 kinds of piston ring with diameter between *0mm ***** advanced surface treatment technology of chromium, nitriding, PVD and high-grade raw material like ductile cast iron and heat-resistant stainless steel are widely using on production . we have fully absorbed the domestic and overseas adwanced technology and experi- ence, with annual output capacity of *0 million pieces.