Platform steel grid plate is made of flat steel in accordance with a certain distance and cross bar arrangement, and welded into a kind of steel products with a square grid in the middle, mainly used to do drain cover plate, steel structure platform plate,steel ladder step plate.The bar is generally made of twisted square steel.

Platform hot dip galvanized steel grid plate is generally made of carbon steel, hot dip galvanized surface, can play a role in
preventing oxidation.It can also be made of stainless steel.Hot dip galvanized steel grid has ventilation, lighting, heat
dissipation, anti-skid, explosion-proof and other properties.

Surface Treatment of hot dip galvanized steel grating

• hot dipped galvanized
• Untreated
• Painting
• 95% people choose hot dipped galvanized because its anti-acid and alkali corrosion capacity range is from PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good anti-corrosive property.

Installation of hot dip galvanized steel grating

1>The shape of bearing bar: Plain type (may be omitted in the symbol of steel grating), Serrated type and I-Shape type.

2>Bearing bar pitches:12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40, 60mm, of which 30mm & 40mmare recommended.
3>Cross bar pitches:38, 50, 60,100mm, of which 50mm & 100mm are recommended.