Square Manhole Cover 655x655 D400 Load Rating

Advantages of manhole cover:

Excellent performance: Similar hard property as cast iron, while have a overwhelming advantage on stretch recovery.

No theft value: Anti-rust, corrosion, water, dust, well sealed

Non-electricity conduction and non-heat conduction.

High load capacity:Load capacity are A15, B125,C250,D400

Light weight:The weight especially SMC manhole cover is lighter than cast iron and concrete.

Durable service life:More than 30 years service life without crack and color fading.

High Precision :Our Manhole Cover is shaped under high-temperature mould with pressure.

No Noise:Composite Manhole Cover has overcome the problem of making noise.

Flexible Design

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 composite materials(SMC/BMC) manhole cover, rain-grating ,tree-grating, flower pot, fence and so on. 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.