... offer: Round ,square, rectangular , oval , and the plum blossom ,Straight Pipe, twisted , shaped steel frame tubes. 5.Application: Motor shell ,Compressor ... .We also manufacture these products:² titanium,nickel,zirconiumsheet/plate,tube/pipe,bar/rod: gr1,gr2,gr3,gr4,gr5,gr7,gr9,gr23 ... ,tube, 100*40/100*45,80*45,60*45² Titanium clad copper:Tu2,Tu3,sheet,bar,tube² Titanium,nickel,zirconium,chromium ...