Chongqing ZC(Zhicheng) Machinery Co., Ltd.,Specializing in Motorcycle Cylinder Head Manufacturing,Takes the first place in the Motorcycle Cylinder Head industry with annual capacity more than 15 million pieces,supplying OEM service for most of the big Motorcycle Companies both in domestic china including Grand River Group,Qianjiang,Jinan Qingqi, Jinan Qingqi Suzuki, Luoyang Beiyi, Nanjing Jincheng, Huadu Dayang, Tianma, Benma, Haili, Zongshen, Lifan, Jialing, Loncin, Guangyang(Taiwan),Yangguang, and overseas Famous Companies including BMW,PIAGGIO,KOHLER,TVS,HONDA etc. Our leading products cover series of General Motorcycle Series, Scooter and Gasoline Engine Series, in which we adopted technologies of Multi-valve, DOHC, Reburning, Water Cooling, Oil cooling, and EFI technology. Based on high starting point, our company always attaches great importance to quality management and seeks development based on advanced technology and quality control. We have passed ISO9001 and TS16949 Authentication,which laid a stable fundation for our products quality.we are welcoming more and more friends to send us drawings and in person to visit our factory to discuss further more about your stylish and specified cylinder head model series!