steel pipe framework  钢管骨架

Steel Framework Composite Pipe  钢骨架复合管

1Cr18Ni9T stainless steel pipe  1Cr18Ni9Ti不锈钢管

20 steel pipe  20钢管

304 stainless steel pipe  304不锈钢管; 烯烃(P)

9Cr-1Mo-V-Nb-N steel pipe  9Cr-1Mo-V-Nb-N钢管

abnormity steel pipe  异型钢管

Accu-Roll and Expander(ARE) steel pipe mill  轧扩管机组

Alloy Steel Pipe  合金钢管

Alloy-Steel Pipe  合金钢管

Alloy-Steel Pipe Clamp  合金钢制管卡

aluminum alloy drill pipe-steel tool joint connect  铝合金钻杆与钢接头

anti-corrosion of steel pipe pile  钢管桩防腐

anticorrosive coated steel pipe  防蚀钢管

arch bridge of steel pipe concrete  钢管混凝土拱桥

arch bridge with steel pipe of concrete  钢管混凝土拱桥; 激光雷达

Arc-Welded Steel Pipe  等规聚丙烯; 电弧焊接钢管

Austenitic Stainless Steel Pipe  奥氏体不锈钢焊管; 奥氏体不锈钢管

banded steel pipe  加箍钢管

big diameter steel pipe pile  大口径钢管桩