Strong large bearing capacity: the bottom adopts a special structure, which increases the load area by dozens or even dozens of times. The continuouss reinforcing fiber yarn used guarantees that the fiber yarn and the glass fiber cloth are integrated into one material, so that the resin manhole cover has great capacity.
Durable service life: through the use of high-performance resin, glass fiber and special production process formula, to ensure the running-in of the resin in glass fiber, greatly enhance the adhesion between the two, so that the material under the action of cyclic loading, not internal dmage occurs, which guarantees the service life of the product and the same superiority of the customer needs, complex logo and a variety of colors on the same manhole cover surface can be customized to make the pattern delivate, bright and clear. According to customer requirements, we can make all kinds of inmitation stone surfaces and colors the same as various stone pavements.
Zibo Best Energy-Saving Materials Co., ltd. was established in 2004, which is one of the largest composite manhole cover manufacturer in China, specializing in producing and supplying resin manhole cover, water grate, tree grate and trench cover. Our products are strictly produced according to the BS EN124 and have obtained various kinds of certificates. Till now, our competitive products not only have good market in domestic, but also owned a large overseas market with a high reputation.