20# carbon steel refined seamless gasoline tube 1.material: 20# 2.size:.10-530*1.5-3 mm 3.main use:oil refined 20# carbon steel refined seamless gasoline tube1.material:20,12CrMo,15CrMo    GB9948-88  2.size:.10.530×1.5-3 3.main use:oil...

65Mn cold drawing din 2462 alloy steel pipe 1.material:65Mn 2.wallthickness:0.7-20mm 3.OD:25-1425mm 65Mn cold drawing din 2462 alloy steel pipe 1.material:65Mn2.wallthickness:0.7-20mm3.OD:25-1425mm4.good quality with competitive price5.quick delivery6.directly from the...

12Cr2Mo pipes for chemical fertilizer use 1.material:16Mnaa12CrMoaa12Cr2Mo 2.wallthickness:3-16mm 3.O.D:10-426mm 12Cr2Mo pipes for chemical fertilizer use1.material:16Mnaa12CrMoaa12Cr2Mo2.wallthickness:3-16mm3.O.D:10-426mm4.good quality with competitive price5.quick...

12CrMo refined seamless oil craking tube 1.material: 12CrMo 2.size:.10.530*1.5-3 3.main use:oil refined 12CrMo refined seamless oil craking tube1.material:20,12CrMo,15CrMo    GB9948-88  2.size:.10.530×1.5-3 3.main use:oil refined4.good...

12crmo seamless oil craking tube 1.material: 12CrMo 2.size:.10.530*1.5-3 3.main use:oil refined   12crmo1.material:20,12CrMo,15CrMo    GB9948-88  2.size:.10.530×1.5-3 3.main use:oil refined4.good quality with competitive price5.quick...

galvanized belt square tube for construction thin wall 1.size:20*20-100*100mm or 20*40-50*100mm 2.wallthickness:0.7mm-2.0mm thin wall galvanized belt square tube for construction1.size:20*20-100*100mm or 20*40-50*100mm2.wallthickness:0.7mm-2.0mm3,thin wall4.good quality with...