Automobile motorcycles Gears, pinion,sprocket, helical gears,valve, pistion ... Co., Ltd. is a Sintered Metal Structure Parts factory, founded in 1988. Kingbell registered a sino-foreign ... . Tianji Tian De Suspension System Co., Ltd., Zhejiang Qianjiang Motorcycles Group, and Zhongjian Tools Manufacture Co., Ltd. , AL- ... relationship with domestic and international customers. Automobile motorcycles