Flange Carbon Steel Flange 名称: 法兰 材料: 碳钢材质 尺寸: 不限尺寸 Consultation Product Details MaterialA105 WPB API 694 F42 F52 F60 F70 F11 F22 F5 F9 F91A350 LF 2ProcessHot ForgedTesting MethodHardness PT MPT IGC Corrosion ShapeRoundSurfacingSand Blasting Shot Blasting