Pipe Stainless Steel Welded Pipe 名称: 焊管 材料: 不锈钢材质 Consultation Product Details Material304/L 316/L 321 347/H 904/L 2205 2507 625 825 Ti G12 等ProcessWeldingTest MethodEddy Current X Rayed Online IGC Corrosion ShapeRoundSurfacingPickling Sand Blasting Shot Blasting