对焊十字管

碳钢 A234Gr.WPB-S (无缝)2" x 2" x SCH40

碳钢 A234Gr.WPB-S (无缝) 3" x SCH40(STD)

碳钢 A234Gr.WPB-S (无缝) 4" x 4" x SCH40

热浸锌碳钢 A234Gr.WPB-S (无缝) 2-1/2" x 2-1/2" x SCH40

热浸锌碳钢 A234Gr.WPB-S (无缝) 3" x 3" x SCH40

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

碳钢 A234Gr.WPB-S (无缝) 3" x SCH40(STD)

碳钢 A234Gr.WPB-S (无缝)2" x 2" x SCH40

不锈钢 S30408-S (无缝) 6" x 4" x SCH10S

不锈钢 S30408-S (无缝) 6" x 4" x SCH10S

不锈钢 S30408-S (无缝) 6" x 4" x SCH10S

不锈钢 A403Gr.WP304-S (无缝) 6" x 6" x SCH10S

不锈钢 S30403-S (无缝) DN100 x DN100 x SCH80S

不锈钢 S30403-S (无缝) DN100 x DN100 x SCH80

不锈钢 A403Gr.WP316L-S (无缝)2" x 2" x SCH40S

不锈钢 A403Gr.WP304 (二片式) 10" x 10" x SCH10S

不锈钢 A403Gr.WP316L-S (无缝)2" x 2" x SCH40S

热浸锌碳钢A234Gr.WPB-S 4" x 4" x 3" x SCH40 (锌含量610g/㎡)

热浸锌碳钢A234Gr.WPB-S 6" x 6" x 3" x SCH40 (锌含量610g/㎡)

热浸锌碳钢A234Gr.WPB-S 4" x 4" x 3" x SCH40 (锌含量610g/㎡)

热浸锌碳钢A234Gr.WPB-S 6" x 6" x 3" x SCH40 (锌含量610g/㎡)

热浸锌碳钢A234Gr.WPB-S 4" x 4" x 3" x SCH40 (锌含量610g/㎡)

热浸锌碳钢A234Gr.WPB-S 6" x 6" x 3" x SCH40 (锌含量610g/㎡)

不锈钢 S30408-S (无缝) 6" x 4" x SCH10S/SCH40S

不锈钢 S30408-S (无缝) 6" x 4" x SCH10S/SCH40S

不锈钢 S31603-S (无缝) 3" x 3" x 3" x SCH80S

热浸锌碳钢 A234Gr.WPB-S(无缝) 6" x 6" x SCH40

不锈钢 S30408-S (无缝) 4" x 4" x 4" x SCH10S

热浸锌碳钢 A234Gr.WPB-W (单缝) 3" x 3" x SCH40

热浸锌碳钢 A234Gr.WPB-W (单缝) 4" x 4" x SCH40

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

热浸锌碳钢 A234Gr.WPB-S (无缝) 2-1/2" x 2-1/2" x SCH40

热浸锌碳钢 A234Gr.WPB-W (单缝) 2-1/2" x 2-1/2" x SCH40

不锈钢 A403Gr.WP304-S (无缝) 8" x 8" x SCH10S (须固溶化热处理)

不锈钢 A403Gr.WP304-S (无缝) 8" x 8" x 6" x SCH10S(须固溶化热处理)

不锈钢 A403Gr.WP304-S (无缝) 6" x 6" x SCH10S

不锈钢 A403Gr.WP304-S (无缝) 3" x 3" x 1-1/2" x SCH10S/SCH40S

不锈钢 A403Gr.WP304-S 3" x 3" x SCH10S (须固溶化热处理)