Zhejiang Shangzhong Piston Ring Co.,Ltd

Zhejiang shangzhong piston ring co., Ltd is a professional enterprise in the production of various piston rings of gas&diesel oil engine, air compressor and engineering machinery gas engine. Now we own exquisite device and the advantaged managent, and take strict & special control on every component, which makes the quality in the top position at home, and we also will strive hard to meet the personality requirement in different markets around the world. We sincerely welcome domestic & overseas friends talk business with us by the first-class technology, quality and service.