1.Hot-dip galvanized steel grid plate: hot-dip zinc surface treatment makes it have good anti-corrosion ability, and the surface luster is beautiful; Good ventilation, lighting, heat dissipation, ...
Steel grating plate is a kind of steel products with flat steel in accordance with the spacing and cross bar,and welded into a square lattice in the middle.Mainly used to do ditch cover.Steel latt...