ERW Steel Pipes

1) All kinds of steel pipes
2) OD: 10-1220mm
3) WT:1.8-30mm
4) Length: 2-20m
Oil casing pipes:
1) Nominal OD: 219.1 - 609.6mm (8 5/8" - 24")
2) Wall thickness: 6 - 19.1mm
3) Standard: API SPEC 5CT / 5L
Line pipes:
1) Nominal OD: 114.3 - 609.6mm (4" - 24")
2) Wall thickness: 3.2 - 19.1mm
3) Standard: API SPEC 5L, ASTM, BS, GB/T9711.1-1997
4) the steel hollow section ranging from 12 x 12 to 500 x 500
Low pressure liquid pipe:
1) Nominal OD: 21.3 - 194mm (1/2" - 7 1/4")
2) Wall thickness: 2.5 - 8.18mm
3) Standard: ASTM, GB/T3091-2001