Drainage ditch cover plate: welded by steel grid plate, easy installation and construction, light weight, good bearing capacity, good impact resistance, bending rather than bending, large drainage, after hot dipping zinc treatment, beautiful and durable, corrosion prevention and rust prevention, with iron ditch cover plate incomparable advantages. Due to the hinge connection of steel grate, it is easy to open and has anti-theft function.
Usage: widely used in municipal roads, garden facilities, residential areas, schools, sports venues and other different places.
Our company can also produce different load bearing and span steel grate products according to customer requirements. It can be selected according to actual requirements. According to the use of different occasions, provide different material trenches.
(1) Domestic advanced cover design: the gutter cover made of steel grille is connected with the frame hinge, which is anti-theft, safe and easy to open.
(2) the product is beautiful in appearance: simple lines, silver appearance, modern ideas;
(3) mesh has the best drainage: the leakage area is 83.3%, which is more than two times that of cast iron.
(4) Save investment by using materials: when large span and heavy load, the price is lower than that of cast iron; and save the cost of replacing cast iron cover because of being stolen or crushed;
(5) Using high strength carbon steel, the steel grille has very high strength: the strength and toughness are much higher than cast iron, can be used in wharf, airport and other large-span and heavy load environment;
(6) Variety of products: to meet the needs of different environment, load, span and shape, according to customer size and shape.