The advantages of trench cover and drainage
1.Perfect appearance:follow the trend.
2.Better drainage:water leakage area is 83.3%, which is more than twice of cast iron.
3.Design of anti-theft:no later recycle value,anti-theft,safety and easy to open.
4.High strength: load bearing capacity can reach 90tons.
5.Good weather-ability: corrosion resistance; acid-alkali resistant.
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.
