2. Optimal drainage: the water leakage area is 83.3 percent, which is more than twice that of cast iron.
3. Anti-theft design: material is no recycle value, nature anti-theft.
4. High strength: strength and toughness are much higher than cast iron, which can be used in the environment of wharf, airport and other large span and heavy loads.
5. Specifications: meet the requirements of different environment, load, span, size and shape.
The product is simple in construction, light weight, load bearing, anti-impact, easy to bend, large amount of water, beautiful and durable, antiseptic, with cast iron cover not similar advantages.
Over 15years experience of covers
We design and engineer special composite covers, trench covers, telecom cable cover and underground products with high strength, light weight, safety and durable performance as special project needs.