Jiangsu Yizheng Wellong Piston Ring Co., Ltd.

we have more than 30 years history of doing piston ring. our website is www. *****, we are sure of our products ***** main engine type is MAN, VOLVO, MERCEDE-BENZ, FIAT, MACK, VOLGA, PERKINS, DEUTZE AND SO ON.

Telephone：86-514-85812086Address：China