Zibo Best Energy-saving Materials Co., Ltd. was established in 2004, specialize in producing and supplying composite materials SMC/BMC manhole cover, drain grating ,tree-grating, gully grating. Strictly in accordance with 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.
1.Low noise: manhole cover and the frame fit well, it solve the problem of the vehicle by the noise.
2.Prevent slippery: covering non-slip texture clear, increase the friction, prevent because of the rain, snow, ice covered pedestrian slip.
3.Fall prevention: this manhole cover design for steel frame,bearing capacity is strong.
4.Well sealed: it can be used hermetically, and effectively prevent those poisonous gases leaking out from cesspool.
5.This cover keeps their excellent properties at high continuously temperatures 150℃.
