API erw steel pipe

spiral steel pipe
OUTSIDE.D 219--2220mm
W.T 6--18mm
STANDARD SY/T5037-2000 GB9711.1 GB9711.2 API5L
MATERIAL Q235B/Q345B/L245/L290/L360/L415/L485/20# API 5L.B/X42/X52/X60/X70 etc

ERW steel pipe
OUTSIDE.D 219--660mm
W.T 6--14mm
STANDARD GB3091-2001 GB9711.1 GB9711.2 API5L API 5CT
MATERIAL Q235B/Q345B/L245/L290/L360/L415/L485/20# API 5L.B/X42/X52/X60/X70 etc

seamless steel pipe
OUTSIDE.D 114--508mm
W.T 6--50mm
STANDARD GB/T8162-1999 GB/T8163-1999 GB3087-1999 GB5310-1999 API5L API 5CT MATERIAL Q345B/20#/45#/20G/16Mn/J55/K55/L80/API 5L.B X42/X52/X60/X70 etc Best

Regards Catherine song
TEL : 86 137 227 777 47
Mail: chinapipe86 (a) gmail (dot) com
MSN: chinapipe86 (a) hotmail (dot) com