1.Section Shape:Round
2.Outer Diameter:219.1mm-660.4mm    
3.length:5.8m - 12m
3.Place of Origin:Tianjin China (Mainland)
4.Secondary Or Not:Non-secondary
5.Application:Structure Pipe
6.Technique of pipe:ERW
7.Surface Treatment:Galvanized
3.Alloy Or Not:    Non-alloy
Grade:    
API B,St37,St42,St37-2,Q235,Q345,Q195,Q215,10#-45#,A53-A369,API J55-API P110,ST35-ST52,Q195-Q345
Standard:    
BS EN10296,BS EN10025,BS EN10217,JIS G3461-2005,JIS G3101,GB 5310-1995,GB/T 3091-2001,GB/T 14976-2002,GB/T8163,DIN 17175,DIN EN 10025,ASTM A53-2007,ASTM A671-2006,ASTM A403-2007,API 5L,BS,JIS,GB,DIN,ASTM,API

Hot Dipped Galvanized Steel Pipe/GI Pipe 
1.OD: 219-660mm 
2. WT:5-20mm 
3. Zinc:250-400g/m2 or 400-500g/m2