ERW Steel Pipes
Specifications
OD:219-406mm,length:6-12m WTK: up to 3.5mm
standard:GB/T3091-2001,APISpec5L,GB/T9711.1-1997,GB/T13793-92
material:Q235,20#,J55,X42-65
If you interested in our steel pipe,you can contact me.My MSN/Email: wangjun1125@hotmail.com