We are a manufacturer & Exporter of marine diesel engine piston rings, pile diesel hammer piston rings. quality control:ISO9001:2000. Suppling engine model:SULZER,MAN,B&W,PIELSTICK,HAN...

No. 47 DOU LIN, CHANGSHA, HUNAN, China

Changsha Zhengsheng Engine Parts CO., LTD, producing piston rings with diameter longer than Ф 140 for high power diesel engines. It is the first piston r...