3

B管 3" x 2-1/2"

B管 3" x 3" "3"" x 3"""

2" x 3/4" x SCH80 2" x 3/4" x SCH80"

3" x 3" x SCH80 3" x 3" x SCH80"

3" x 2" x SCH80 3" x 2" x SCH80"

射出套接同心管节 6" x 3" x SCH80 6" x 3" x SCH80"

B管 3/4" x 3/4"

B管 3" x 2" 3" x 2"

锻钢 A105 3/4" x 9000LB

锻钢 A105 3/4" x 9000LB

W管 3" 3"

W管 3" 3"

锻钢 A105 3/4" x 9000LB

锻钢 A105 3/4" x 9000LB

W管 3" 3"

锻钢 A105 3/4" x 9000LB

W管 3" 3"

W管 3" 3"

W管 3" 3"

3" (90mm) x PN10

W管 3" 3"

W管 3" 3"

W管 3" 3"

锻钢 A105 3/4" x 9000LB

W管 3" 3"

3" (90mm) x PN10

3/4" x SCH80

B管 3/4"

碳钢 A234Gr.WPB-S (无缝) 3" x SCH40(STD)

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

B管 3/4" x 1/2"

B管 1" x 3/4" 1" x 3/4""

B管 3" x 2" 3" x 2"

B管 4" x 3" 4" x 3"

碳钢 A234Gr.WPB-S (无缝) 3" x SCH40(STD)

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

碳钢 A234Gr.WPB-S (无缝) 3" x SCH40(STD)

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

碳钢 A234Gr.WPB-S (无缝) 3" x SCH40(STD)

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