steel bar grating的意思|示意

Galvanized steel grating: materials for Q235 or 304 stainless steel round bar, square steel, square steel twisted.

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。

Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.

主营产品有球墨井盖、复合树脂井盖、钢钎水泥井盖、镀锌钢格板、合金高分子井盖、球墨铸铁井盖、铸铁井盖、花栏、铸铁管等。