Large-diameter Seamless Steel Pipe
Dec 21, 2009
Detailed Product Description
1) Standard: ASTM A106, A53, API 5L GR.B, DIN2448, DIN1629, DIN17175, EN10255, EN10216
2) Grade: X42, X52, GR.B, ST37, ST44, ST52, S355JR
3) Size: From 6" to 32",
4) Wall Thickness: SCH20 to SCH80, XXS.....
CangZhou ShenLong Pipe Manufacturing Co., Ltd.