ASTM A53 GR A ERW steel pipe for gas ( ERW steel pipe )
Category: Pumps, Pipes and Fittings
ERW :electric Resistance Welded pipe
HFI:High Frequency Induction weld pipe
EFW:electric Fusion Welded Pipe
Standard:API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387
Cer ...