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Treatment
hot dip galvanized
We are offering hdgi steel pipe.Standard:bs, jis, din, astm, api, bs 1387, jis g3101, jis g3429, din 17175, astm a672-2006, astm a312m-2007, astm a789m-2001, api 5lgrade:16mn, a53-a369, api j55-api p110, st35-st52, q195-q345, 16mn, a53(a, b), api j55, api l80, st52, q235, q345, q195thickness:1.4 - 8.18 mmsection shape: all shapeouter diameter:17.15 - 583.05 mmplace of origin:tianjin, china (mainland)secondary or not:non-secondaryapplication: gas pipetechnique: erwcertification: apisurface treatment: galvanizedspecial pipe: api pipealloy or not: is alloysurface: zinc coatinggalvanizedmoq:10 tons