... -2008 2) customers' design or sample welcome. 3)delivery timely, good quality,competi 1,We have totally 10 sets of Pipe ... ,wall thickness:1.2mm4,treatment:Aluminum5,thickness:38.1mmin our factory 1) materialsteel,stainless steel,and other metal material2) high quality ... welcome.5)various stamping machine6)professional stamping tooling design. 2012 good-quality tube bending steel factory (ISO approved)