Spiral Steel Pipe 1)Material:Q235,Q345,10#,20#,L290 2)Standards:API Spec5L/5CT,GB/T9711.2-1999 3)OD:219-3000mm thickness:6-25

Spiral Steel Pipe

1)Material:Q235,Q345,10#,20#,16Mn,L245,L290,L360,X70,X80, 2)Standards:API Spec5L/5CT,GB/T9711.2-1999,GB/T9711.1-1997,EN10217,etc.. 3)Specification:  Size:OD:219-3000mm thickness:6-25mm

 Qingdao Sino Steel Co., Ltd was one large Steel Holding Company, as a window of foreign trade of Chinese Steel industry.If you have some new requirement,please don`t hesitate to contact with us,and i would give u the competitive price based on good quality!!

Spiral Steel Pipe