Company production ERW (high frequency resistance welding) steel pipe diameter 19-630 mm, wall thickness: 1.5-22 mm all online processing weld, annealing, machinery in the groove, 100% water pressure. , the annual output is 300000 tons.
Products accord with international standard GB/T3091-2008, GB/T9711.1-1997, GB/T9711.2-1999 and American petroleum institute standard API Spec 5 CT, API Spec 5 L
Can production related material: Q235-Q345, J55, X42-X70
High frequency resistance welding steel tube (ERW)
φ19mm×1.5-2.3mmφ21mm×1.8-3mm
φ26.8mm×1.53mmφ33.5mm×1.8-3.75mm
φ38mm×1.8-3.75mmφ42mm×1.8-2.5mm
φ48mm×2.3-4.75mmφ57mm×2.0-5mm
φ60mm×2.0-5mmφ73mm×2.5-5.25mm
φ76mm×2.0-7mmφ89mm×2.5-8mm
φ102mm×2.5-8mmφ108mm×2.5-8mm
φ114mm×2.5-9mmφ121mm×3-8.5mm
φ127mm×3-9mmφ133mm×3-9.5mm
φ152mm×3-9mmφ159mm×3-9mm
φ168mm×3-9mmφ180mm×3.5-10mm
φ194mm×4-12mmφ203mm×4-12mm
φ219mm×5-12mm φ426mm×6-14mm
φ245mm×5-12mm φ457mm×6-18mm
φ273mm×5-14mm φ508mm×6-22mm
φ299mm×6-14mm φ530mm×6-22mm
φ325mm×6-12mm φ560mm×6-22mm
φ355mm×6-14mm φ580mm×6-22mm
φ377mm×6-14mm φ610mm×6-22mm
φ406mm×6-14mm φ630mm×6-22mm
Can production related material: Q235-Q345, J55, X42-X70
Straight seam double-sided submerged arc welding steel tube (LSAW) API 5 L PSL1 PSL2
(JCOE molding) 325-2150 mm, wall thickness: 8.5-40 mm, mechanical groove welding seam all detection