We are offering api 5l x42 steel pipe: 8′′ ssaw welded steel pipe/ glass fiber cloth coating outer diameter(o.d) 219mm-3620mm(8"-144") wall thickness(w.t) 6mm-30mm length 5.8m-12m end bevelded end/plain end standard api 5l psl1, api 5c, astm a53, astm a106, astm a283, astm a210, astm a500, astm a795 gb/t977.1-1997, gb/t3091-200, sy/t5037-2000, sy/t5040-92 en10255, en10219, en10217, en39 din21626, din440/2444 jisg3444, jisg3454 bs1139, bs1387 iso3183, iso011960 gsot-535 material(steel grade) api 5l /a53(a, b) /awwa grb/ a252gr1 gr2 gr3/q235b/q345b/x42-x70 etc. surface treatment "painting, oil coating, anti-corrosion & insulation external: 3pe, fbe, 3pp, black or varnish painting etc. internal: epoxy coating, cement plaster or according to customers' requirement" test 100% x-ray inspection, hydraulic pressure test, ultrasonic inspection third party inspection sgs, bv, lloyds etc. application "-piling project -heat-supply project -conveying drinking water, drainage, gas, mine slurry and other low & middle pressure fluids -petroleum and natural gas pipeline -chemistry industry -electric power engineering circulating pipe" certification api 5l psl1, psl2, api 5ct, iso, ce packing bundle, seaworthy packing, export standard packing payment terms 30% depoist, balance before delivery or lc at sight delivery time 20-30days after deposit in place.