... Production process:Welded • Seamless • Seam • Drilling 4.Shape of tubes we offer: Round ,square, rectangular , oval , and the plum ... shaped steel frame tubes. 5.Application: Motor shell ,Compressor shell,cylinder,Medical rehabilitation equipment,Chemical, Petroleum. 6.Titanium seamless tube ... gr3,gr4,gr5,gr7,gr9,gr23,ni200,ni201² Titanium,chromium,nickel alloy target: round,sheet,tube, 100*40/100*45 ...