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Sunan samfurin Tianjin ERW Pre Galvanized GI Square Karfe Pipe Tube Out diamita 5 * 5-150 * 150mm Girman Girman 0.3-3.0mm Tsawon 0.3m-12m ko kuma a matsayin bukatun abokin ciniki Pipe ƙarshen 1.Plain ƙarshen2.no burr Surface Galvanized tare da zinc 40-300g / m2 Standard ASTM A500, BS EN10219, EN10210 GB / T3094, GB6728, Jis G3466-2010 Material Q195, Q235, Q345, GRA GRB, S235JRH, S275JOH, S355JOH, STKR400, SS400 da dai sauransu, Main Market yankin gabas ta tsakiya da Afirka, , Arewa da Kudancin Amurka, Gabas da Yammacin Turai, Kudu da Kudu ...