Changzhou Chengxin Metal Products Co., Ltd.  

Changzhou Chengxin Metal Products Co., Ltd is a manufacturer of various kinds of customized and standard steel tubes including hydraulic cold drawn steel tubes upto 325mm in OD and ERW steel tubes upto 80mm in OD. Established as an ERW steel tubes manufacturer since 2000, we invested new project of hydraulic cold drawn tubes in 2008 and enter precision tube sector. Through years' of research and development, we have successfully diversified our product group to cold drawn mechanical tubings, precision tubes, honed or skived&roller burnished tubes for hydraulic cylinders, hollow bar, seamless square and rectangular tubes/hollow sections, bimetal composite tubes, hydraulic cylinder barrel, and concrete delivery cylinder. Another sector is about machining&turning based on tubes we manufactured, and the products covers from tube parts like telescopic cylinder tubes, hydraulic cylinder barrels, concrete delivery cylinders to bars parts like piston rods, hollow piston rods, machin... [More Details...]