High frequency straight seam welded pipe (ERW) : 10-630 - mm outside diameter, wall thickness of 0.5-22 mm length: 5 m - 16 m

Submerged arc straight seam welded pipe (LSAW) : outer diameter of 325-1600 - mm, wall thickness 5-60 mm length: 5 m - 16 m

Executable standard: GB/T13793-1992, GB/T3091-2001, GB/T9711.1-1997, API SPEC 5 l and API SPEC 5 ct, EN10217, EN10219, ASTM A53 or technical agreement material: Q195-235 # 20 Q345 (B, C) L175 - L555 (A, B grade steel, X42 - X80), J55, K55, N80, L80, C90, C95, P110 and Q125 product packaging: spray paint. Oil; Anti-corrosion insulation; Groove or even mouth; The pipe protection; Packaging. Areas of application: land, sea transport of oil and gas, coal slurry, slurry medium and offshore platform, power stations, chemical industry and urban tube for building structure