api steel pipe/api line pipe/api welded tube r1, r2, r3 j55k55n80l80 x42x46x52x56x60x65 ptc, stc, api steel pipe/api line pipe/api welded tube product name api pipe/api steel pipe/api welded tube size od 1/4’’ – 24’’ thickness sch20 sch30 sch 40 sch80 sch160 length r1, r2, r3 and other length can be provided steel material api spec 5ct j55k55n80l80 api spec 5l psl 1 x42x46x52x56x60x65x70 x80 psl 2 a25abx42x46x52x56x60 x65 x70 standard astm, api, gb usage oil pipe, casing tube, line pipe thread ptc, stc, ltc, btc surface bared black painting, anti-corrosion coating proctor plastic inside and steel outside with the right threads package bags, bundles, losses containers or client option inspection with hydraulic testing, eddy current , infrared and x-ray test technique erw and hot rolled/cold rolled/ cold drawn/saw type spiral or longitudinal welded/seamless certificate api and iso9001;2000 date of delivery less than 15/20/25/30/40/50/60 days according to the quantity payment: l/c t/t western union port of shipment xingang, china others we also supply pipe fittings for example screws and flange our products are high quality but low price. api steel pipe, api linded tube 1.api steel pipe 2.od: 1/4 "---24 " 3.wt: sch20 sch30 sch 40 sch80 sch160 4.executive standards: asme b36.10m---1996 , gb8163---1999 gb8162---1999 gb3087---1999 , jis , din 5.application: seamless steel pipes for low and medium pressure boiler, high pressure boiler, ship-building, liquid service, petroleum cracking, chemical fertilizer equipment, drawing-oil-equipment and structure purposes. 6.packing: bundles, seaworthy packing 7.main export market: middle east, southeast asia, europe and america, south america, africa and so on