We are a leading manufacturer and exporter of motorcycle chains and sprockets with more than 60 years professional experience. All of our equipments and technology are introduced from German and Japan. With rich experience and advanced technology, we can promise you the top quality and the reasonable price. Our advantage: 1.All parts with heat treatment 2.High strength, stretching resistance,wear-resisting 3.Latest equipments and technology from German and Japan 4.Strictly quality test in house before shipping.