2PE 3PE聚酰胺环氧煤焦油热浸API 5L ps1 PSL2制造商低压传输用碳SSAW钢管
¥5,183.57 - ¥5,255.57
Min Order: 25 tons
CNSupplier
4 yrs
Aisi 1016 15Mn 14Mn4 15Mn3 1033 1039 1.7220低碳1045 1050 1055钢筋
¥3,930.88 - ¥4,319.64
Min Order: 1 tons
CNSupplier
气体传输API 5L PSL2 X70M MSS SP 75 WPHY70 LSAW钢管配件
¥4,175.66 - ¥4,319.64
Min Order: 10 metric tons
CNSupplier
4 yrs
工厂直接ASTM/ASME A53/SA53 ASTM/ASME A106 ERW API 5L无缝焊接钢管
¥3,455.72 - ¥4,031.67
Min Order: 20 tons
CNSupplier