titanium welded tube Titanium Heat Exchanger Tube with best quality Grade:GR1 GR2,3 ... Size(mm):OD(10-40)*(0.5-2.0)W*L15000 TITANIUM ... WT(0.5 to 3 )×LRandom length, U-Tube, Coil tube ASTMB338, ASME SB338 Stainless steel welded tube Nickel alloy ... )×WT(0.5 to 3 )×LRandom length, U-Tube, Coil tubeASTM A249, ASTM A269, ASTM A312, ASTM A789, ASTM ...