Specifications:

Steel Pipe Diameter: Ф 406.4 ~ Ф 1422.4 mm (16-56 in)

Steel Pipe Length: 3～12.5m

Wall Thickness: the wall thicknessof  primorac carbon, low carbon material alloy production can range from 8 mm to 50 mm;while the wall thickness of Carbon Alloy which is above the level of X70 can reach 6.4-26.4mm(0.252--1.04in)

Product Standards: SO3183, API Spec 5 LI, API Spec 2 B, GB/T9711.ect.