roller chain

The company has scientific management,advanced technology,complete equipment,strict testing system and perfect technic,After obtained ISO9002 certificate of Quality Assurance System in 1998,We also obtained ISO9001 certificate of Quality Assurance System in 2002.Products completely conform to the National standard (GB) the international standard(ISO)and other advanced industrial standards(ANSI,DIN,BS,JIS),We can also undertake business of designing and manufacturing chains and sprockets according to your requirement.Pursuing a policy of 換uality First,Customer Superior?the company will continuously apply new techniques to develop new products.