1,Circular tube and square tube 2,Suitable for making household products 3,Portable ,durable , ... 0.02mm,2)Thickness:+/-0.02mm,3)Length:+/-5mmSpecificationRound pipe, Square pipe, Oval pipe, Empaistic pipe, Puncher pipeSurfaceBA mirror polishMaterialDDQ, ... , Low copperApplicationDecotation, Industry, ConstractionDear friends, if you are interested in our products, please don't hesitate to contact me , I ...