
The prominent feature of SMC composite manhole cover is that it is made of polymer composite material and has no recycling value. It plays a natural role in preventing theft. After the resin manhole cover is popularized, the problem of urban black holes caused by theft manhole cover will be solved.
Large bearing capacity: the bottom adopts a special pan-bottom structure, which increases the load area by dozens or even dozens of times. The continuous reinforcing fiber yarn used guarantees that the fiber yarn and the glass fiber cloth are integrated into one material, so that the product has sufficient bearing capacity.