1.Rubber sealing has better shockproof and airtight performance.
2.Two vented holes are designed for the cover's easy lifting.
3.Customer logo, inscriptions and cover customized design service is supported.
4.Various color options is available and Black or Grey are recommended.
Zibo Best Energy-saving Materials Co., Ltd. was established in 2004, specializing in producing and supplying composite 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.
