Color Bridge Graings is designed for use in bridges.

1,To drain the water on the bridge rapidly,to avoid the traffic accident in rainy days on the bridge.

2,There are draining holes on the side,which can drain the water in the inner part of bituminous road effectively, extend the using life of the road . It is the products must used in water-percolation road.

3,It is easy to replace and maintained.

4,It is also can be used as color scribe-mark .reduce the possibility of traffic accident.

5,It is artistic, has the bridge decoration effect.

Hi,everybody! We are from Ningbo promise drainage system products factory, it was established in the year 2010, located in Chaiqiao industrail zone,Ningbo City,China.Now there are 50 workers and engineers in our factory.Our main product is drain,the material including brass ,aluminium,iron etc..Now all of them export to overseas markets.We are welcome customers at home and abroad to come to inquiry.Thank you!