Detailed Product Description

O.D:219~2020mm
W.T:5~16mm
Length:12m or as you requested
Material:Q235-B,Q345-D
Specification:API 5L,GB/T9711.1-1997,SY/T5037-2000
Usage:petroleum,chemical,power,gas,metallurgy,construction,shipbuilding,sewage and clean water transportation.