We ( Shandong Zhentingjinggong Piston Co.,Ltd ) were founded on July 1st, 1998. We are specializing in the production of pistons , piston pins and piston rings for automobiles, motorcycles, universal gasoline engines, diesel engines as well as various internal combustion engines. Our brand name is NY.Our company has built long-term business relationship with many domestic and famous foreign companies such as Zongshen, Wangjiang Suzuki, Lifan, Loncin, Piaggio, TTI, Briggs & Stratton, Kohler, Yamaha and so on. We are the exclusive assembly factory of Zongshen -- a famous motorcycle...