Description

Raw Material： Grid load flat steel bar：High-quality low carbon steel, galvanized steel, stainless steel, alloy steel. Horizontal pole：Q**5A or **4 stainless round steel, twisted square steel, square steel and hexagonal steel.   Classification：Welded steel grating, standard pressure lock grating, dense grating, ditch cover and ladders   Features：Strong steel structure made it have a high carrying capacity; With good corrosion resistance through surface by hot-dip galvanized; light structure easy to lifting; flat serrated have the character of safety and anti-slip; ventilation, lighting, heat, explosion-proof.   Finish treatment：Hot dipped galvanized, cold dipped galvanized, spray painting, dip anti-rust oil, can prevent oxidation.   Surface type：Flat type, serrated type, I shape type（According to requirement made different protective treatment). Flat type: The most widely steel grating. Serrated type: With better non-slip. I type: On the surface, path and items not in the same flat. With the character of light weight, economic and practical.If you need to consult the price, please contact the business department by e-mail