Longitudinal Submerge ARC Welded Steel Pipe

We are offering longitudinal submerge arc welded steel pipe.
Longitudinal submerged-arc welded steel pipe
process:lsaw - uo(uoe)、rb(rbe)、jco(jcoe,coe)
dsaw -double submerged arc weldedusage:used for low pressure liquid delivery, such as water, gas, and oil. Standard:api 5l, api 5ct, astm 53, en10217, din 2458. Is 3589, gb/t3091, gb/t9711 certificate:api 5l psl1 / psl2, api 5ct out diameter:219mm – 1820mm(8"-72")wall thickness:5.0 - 50mmlength:6 – 12msteel grade:api 5l: gr b, x42, x46, x56, x60, x65, x70
astm a53: gr a, gr b, gr c
en: s275, s275jr, s355jrh, s355j2h
gb: q195, q215, q235, q345, l175, l210, l245, l320, l360- l555surface:fusion bond epoxy coating, coal tar epoxy, 3pe, vanish coating, bitumen coating, black oil coating as per customer’s requirement test:chemical component analysis, mechanical properties (ultimate tensile strength, yield strength, elongation), technical properties (flattening test, bending test, blow test, impact test), exterior size inspection, hydrostatic test, x-ray test.mill test certificate:en 10204/3.1b