name: hot rolled steel pipe;outside diameter:13.7-610mm;wall thickness:sch40,sch80,sch160 and so on;length:5.8m,6m,11.8m,12m;packing:hexagonal bundles;
application: It is widely used in common structure, fluid coveyance, low and medium pressure boilers, shipping, petroleum craking,petroleum casing pipes, chemical fertilizer equipments and hollow pumping rods.