Steel grating is twisted 5mm × 5mm, 6mm × 6mm or 8mm × 8mm cross-section of the square steel and a number of loaded flat steel into a straight intersection welded into a whole, constituting a good load-bearing capacity of the open grating-type structural panels.

There are many types of steel grating, which can be divided into carbon steel galvanized steel grating, stainless steel grating, composite steel grating, socketed steel grating, platform steel grating, trench cover plate, step plate

Cleaning drains: Regular cleaning of drains is one effective way to prevent the development of odors. Use a special cleaner and follow the instructions to remove dirt and sources of odor from the gutters.