NINGBO PROMISE DRAINAGE SYSTEM PRODUCTS FACTORY
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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.