our company specicalize in manufacturing industry roller chain and chain parts and also can produce chain-making machine.isc,plate-punch machine,bush bender machine,assemble machine ,etc.we is kown as "the export base of chain industry in china"we can supply you with all kinds of rollwer chain ,for instance,leaf chain ,motocycle chain,hollow pIn chain,and so on ,to you further relize our product,we publicize our website here in your favor,WWW.KETOZ-CHAIN.COM.welcome you browse ! we have the confidence in our ability to be with you and solving kinds of transmission problem.sincerely expect to built some good workship with you.If you want any help in this line of business ,pls feel free to contact us ,which will be immediately noticed.await you ! best regrards!