ERW STEEL PIPE
WELDING PROCEDURE: LONGITUDINALLY ELECTRIC RESISTANCE WELDED (ERW).
SIZE: 114.3-508MM (4"-20")
THICKNESS: 6-12.7MM
STANDARD: API 5L GR.B-X65, ASTM A53 GR.A-C, EN10219 S235JR-S355JOH, ST37-ST52, DIN2458/1626, API 5CT.
OTHER: WITH BEVELED, PROTECTOR AND BLACK VARNISH, FBE & 3 LPE COATING.