509/30/50S Heavy Duty Grating:
Heavy duty steel grating is made of thicker and wider flat steel as load bearing flat steel, specially designed and manufactured for applications requiring heavy loads.
Advantages of heavy duty steel grating:
1. anti-corrosion, acid resistance, long service life;
2. Mesh surface is more flat and strong, strong pressure resistance;
3. has a great load capacity, strong impact resistance.