GT Trench Cover
GT trench cover is used for all roads, because the cover plate is made of steel grating, so the road is not easy to accumulate water, and the strength is much higher than the plastic cover, and the cost is lower than the casting cover. specially suitable for places such as ports, wharves and airports.
WGxxx/30/100 generally adopted, & other types of gratings should also be available. The grating with 50mm of cross bar suitable for thoes trench covers used in public place.