The anti theft trench cover part
is divided into: frame, composed of steel plate with convenient opening and to remove waste in the dirt, to solve the common ditch cover is difficult to clean up the waste, the general frame for GB angle welding molding, beautiful and practical style.
The anti-theft trench cover
usually use ordinary Q235 carbon steel, hot galvanized tonnes of surface treatment, durable. Also made of stainless steel, but the stainless steel material is expensive, (recommended, non special, high grade, no need to adopt).
The composite cable trench cover
plate is a composite material board for construction, which is formed by high-temperature molding of the high-molecular composite material, and has the characteristics of no secondary utilization value and natural anti-theft