宁波

铬钼钢 A193Gr.B7 详规范 M20 x 140mmL x P2.5 附重型双螺帽

单球式 附法兰接头 (水用) 4"φ x 150LB x 152mmL

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

A53Gr.B-S 1/2"NPT x SCH80(XS)

A53Gr.B-S 3/4"NPT x SCH80(XS)

封闭接头 镀锌可锻铸铁 铁管用 耐压防爆 附排放栓 1" NPT 内外牙

锻钢 A105 1/4" x 3000LB

锻合金钢 A182Gr.F22 1" x 9000LB

锻合金钢 A182Gr.F22 1-1/2" x 9000LB

A403Gr.WP304-S 2" x 300LB x SCH40S MSS SP-43 TYPE A

A403Gr.WP304-S 1/2" x 300LB x SCH40S MSS SP-43 TYPE A

A403Gr.WP304-S 3/4" x 300LB x SCH40S MSS SP-43 TYPE A

A403Gr.WP304-S 1" x 300LB x SCH40S MSS SP-43 TYPE A

TC型 NBR 85mmφ x 110mmφ x 12mmt