The trench cover plate is designed and manufactured with pressure welded steel grating, which has been adopted by Europe, America, Japan, Australia and other countries. In China, trench covers have been * used in municipal, garden, parking lot, factory, highway, wharf, airport and other fields.

Beautiful appearance: simple lines, silver appearance, modern ideas, * the main advantage is to save steel, which is also a new product of energy saving and emission reduction.

Drainage effect: the leakage area reached 83.3%, more than twice that of cast iron.

Hot dip galvanizing: strong rust resistance, maintenance free and replacement free for 30 years.

Anti theft design: the cover and the frame are connected by hinges, which is anti-theft, safe and easy to open.

Save investment: the price is lower than that of cast iron in case of large span and heavy load; And the cost of replacing the cast iron cover due to theft or crushing can be saved.

High strength: the strength and toughness are much higher than that of cast iron. It can be used in large-span and heavy load environments such as docks and airports.

Variety: meet the needs of different environments, loads, spans and shapes, and can be made according to the size and shape provided by customers