镀锌钢格栅横杆：材料有Q 235或304不锈钢圆钢，方钢，方形钢绞线。
Galvanized steel grating: materials for Q235 or 304 stainless steel round bar, square steel, square steel twisted.
不锈钢螺纹机 名毅花管机械不锈钢螺纹机是不锈钢管（铁管、圆铁、圆钢）的专门机械，具有性价比高，加工成本低，效率高，速度快的特点。
Stainless steel rib machine is stainless steel pipe (steel pipe, round iron, round bar) specialized machinery, with a cost-effective, low processing costs, high efficiency, speed and features.
不锈钢圆钢；
不锈钢圆钢；
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