ERW/HFW Pipe is mainly used for pipeline transport project, such as oil, natural gas, petroleum products, ore slurry, tap water, steam heating system and professional supporting supplies in mechanical manufacturing industry. We,Dayang Petroleum Equipment Corp, can supply kinds of ERW/HFW Pipes with wide range of O.D. as following, which can meet kinds of requirements.

O.D.:Φ21.3 - Φ630 mm
W.T.:2.0 - 20 mm
Standard: API/ ASTM/DNV/GB
Length: 3 – 18 m
Grade: GB/T9711 L190-L555 (API 5L A-X80)