Seamless carbon steel pipes, black steel pipes, mild steel pipes Production craft:hot rolled, cold drawn Out diameter: 21.3mm~660mm Wall thickness:2.5mm~60mm Length:2m~12m Mill test certificate:en 10204/3.1b Material:astm a106 gr a/b/c, astm a53 gr a/b, api 5l gr b, a210, a252, a333, astm a335 gr p5, p22, p91, p9, p1, p11; Api 5l psl1 psl2 x42, x46, x52, x60, x65, x70; 20#, 20g, q345, q235, 16mn, L245~l555;jis stpg42, g3454, g3456; st37, st42, st45, st52, din 1626, Din 17175 etc. Standard:gb/t 5310-2008 astm /asme b36.10m, api 5l, api 5ct, jis, din 17175, din17100, Din1626, bs1387, bs6323, bs10210, bs3602, en10217, en10219, as1163, As1074, gost 8696-74, gost 8731-74, gost 8732-78 etc.
