Our motorcycle chains including: 420, 428, 25, 25H types We have passed iso 9001 and ''the best chinese supplier". Our products quality is very good and we often export to European, USA, south korea and so on, which need high quality. The oil for chains to antirust and lubricant is very good, the oil plays an important role with the chains use-life. Our firstclass oil could let the it been used for 200-300 times than the poor quality oil. Our main products as follow: Roller chain, motorcycle chain, timimg chain, silent chain, leaf chain, and various of kinds special chain, we are good at developping chain to customer order.