对焊

不锈钢 A312Gr.TP304-WX (单缝) 6" x SCH10S 管内拋光#200

45°Y型管 碳钢 A234Gr.WPB-S (无缝) 8" x 8" x 4" x SCH30/SCH40

REDUCER (锥形) 碳钢 A234Gr.WPB-WX 双缝 28" x 20" x

碳钢 A234Gr.WPB-S (无缝) 8" x 8" x 4" x SCH20 x SCH40

碳钢 A234Gr.WPB-W (单缝) 20" x 20" x 20" x SCH20(STD)

碳钢 A234Gr.WPB-W (单缝) 10" x SCH30 (锌含量610g/㎡)

REDUCER (锥形) 碳钢 A234Gr.WPB-WX 双缝 30" x 24" x

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

碳钢 A234Gr.WPB-W (单缝) 20" x 20" x 10" x SCH20 x SCH30

双相不锈钢 S22053 3"x 3"x 3" x 8mmt 无缝

REDUCER(锥形) 碳钢 A234Gr.WPB-W (单缝) 28" x 18" x

热浸锌碳钢 A234Gr.WPB-W (单缝) 16" x SCH30(STD)

HASTELLOY-C22(单缝) X-RAY 10" x 10" x 3/4" x 17.0mmt/4.0mmt

REDUCER (锥形) 碳钢 A234Gr.WPB-WX 双缝 30" x 20" x

不锈钢 A403Gr.WP304-S (无缝) 4" x 4" x 2" x SCH10S/SCH40S

REDUCER (锥形) 不锈钢 A403Gr.WP316L-WX 单缝 14" x 10"

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

碳钢 A234Gr.WPB-W(单缝) 40" x 40" x 28" x 12mmt x 9mmt

不锈钢 A403Gr.UNS S31254-WX (单缝) 1" x 1" x 1" x SCH40S

碳钢 20# (无缝) 4" x 4" x 2"x SCH80/SCH160

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

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

不锈钢 A403Gr.WP304-S (无缝) 4" x 4" x 2" x SCH10S/SCH40S

碳钢 A234Gr.WPB-W (单缝) 20" x 20" x 10" x SCH20 x SCH30

不锈钢 A403Gr.WP304-S (无缝) 4" x 4" x 2" x SCH10S/SCH40S

热浸锌碳钢 PG370-S (无缝) 3/4" x SCH40

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

低温用钢 A420Gr.WPL6-S (无缝) 12" x 12" x 12" x STD

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