Shandong Zhenting Jinggong Piston Co.,Ltd is specialized in producing the following products : Piston Piston pin Circlip Which used for Automobile Motorcycle Gasoline and diesel engine, The company covering area more than 200,000 Square meters ,at present, the company has more than 3000 employees , professional technicians are more than 100 ,and 82 professional piston production lines with annual capacity of 70 million kits .Till now , the company has established long-term ...