Fitting Stainless Steel Reducer 名称: 异径管/大小头 材料: 不锈钢材质 尺寸: 不限尺寸 Consultation Product Details Material304/L 316/L 321 347/H 904/L 2205 2507 625 825 Ti G12ProcessHot ForgedTesting MethodPT UT IGC Corrosion ShapeAs requestedSurfacingPickling Sand Blasting Shot Blasting Anti-Corrosion Protection