Suzhou Changsheng Chain Transmission Co.,Ltd. was founded in 1988, Specializing in producing various kinds of transmission chain, conveyor chain, non-standard chain, sprocket. Our main products include: oilfield roller chain, oil pump chain, A, B series standard chain, escalator chain, leaf chain, agricultural chain, roller, bush, chain plate and pin for non-standard chain. Our company has over 20 years of experience in R D and production, adopting modern technology for design, research, development, testing and manufacture. It covers 7000 m, over 100 sets advanced equipments, more than 100 employees and 20 technical staff, our annual production capacity amounts to over one million meters. Our products meet market demand at home and abroad, exporting to Europe and the United States, Japan, Southeast Asia, Central Asia and other regions, Obtaining purchasers consistent approval in the chain industry.