对焊

碳钢 A234Gr.WPB-S (无缝) 2" x 2" x 1-1/2" x SCH80(XS)

碳钢 A234Gr.WPB-S (无缝) 2" x 2" x 1-1/2" x SCH80(XS)

碳钢 A234Gr.WPB-S (无缝) 3" x 3" x 1-1/2" x SCH80(XS)

不锈钢 A403Gr.WP304-S (无缝) 3" x 3" x 1" x SCH10S x SCH40S

不锈钢 A815 UNS S32750-S (无缝)3" x 3" x 3" x SCH10S

碳钢 A283Gr.C 单缝-W(-E) DN150 x DN50 x SCH10 内衬陶瓷

碳钢 A234Gr.WPB-S (无缝) 4" x 4" x 1-1/2" x SCH40/SCH80

碳钢 A234Gr.WPB-S (无缝) 3" x 3" x 1-1/2" x SCH40(STD)

碳钢 A234Gr.WPB-S (无缝) 4" x 4" x 2-1/2" x SCH40(STD)

碳钢 SA234Gr.WPB-S (无缝) 2" x 2" x 1" x SCH40/SCH80

碳钢 A234Gr.WPB-S (无缝) 3" x 3" x 1-1/2" x SCH40(STD)

碳钢 PG410-S (无缝) 73mmΦ x 73mmΦ x 5.2mmT 管内拋光#180

碳钢 A234Gr.WPB-S (无缝) 3" x 3" x 2-1/2" x SCH40(STD)

不锈钢 A403Gr.WP316L-WX(单缝) 16" x 16" x 12" x SCH20S(7.92mmt/6.35

碳钢 A234Gr.WPB-S(无缝) 2" x 2" x 1" x SCH40/SCH80

碳钢 A106Gr.B-S (无缝) 12" x 12" x 8" x SCH40 详规范

碳钢 A234Gr.WPB-S (无缝) 2" x 2" x 1-1/2" x SCH40(STD)

碳钢 A234Gr.WPB-S (无缝) 2" x 2" x 1-1/2" x SCH40(STD)

热浸锌碳钢 A234Gr.WPB-S(无缝) 12" x 12" x 6" x STD

热浸锌碳钢 A234Gr.WPB-S(无缝) 20" x 20" x 20" x STD

热浸锌碳钢 A234Gr.WPB-S(无缝) 12" x 12" x 10" x SCH40

碳钢 A234Gr.WPB-S (无缝) 16" x 16" x 10" x SCH30/SCH40

热浸锌碳钢 A234Gr.WPB-S(无缝) 4" x 4" x 4" x SCH40

热浸锌碳钢 A234Gr.WPB-S(无缝) 12" x 12" x 6" x STD

热浸锌碳钢 A234Gr.WPB-W(单缝) 10" x 10" x 10" x SCH20

热浸锌碳钢 A234Gr.WPB-WX (单缝) 4" X 2"X SCH40 X SCH80

不锈钢 A403Gr.WP316L-WX (单缝) 10" x 10"x 10"x SCH40S(STD)

碳钢 A234Gr.WPB-S (无缝) 4" x 4" x 2-1/2" x SCH40(STD)

碳钢 A234Gr.WPB-S (无缝) 2" x 2" x 1-1/2" x SCH80(XS)