DRAINGAGE渠道，树脂沙槽下水道、线

DRAINGAGE CHANNEL,RESIN SAND TROUGH,DRAINAGE, LINER CHANNEL,DUCTILE IRON GRATING, POLYMER CONCRETE CHANNELDetailed Product Description Polymer concrete channel is a new construction material made from resin, sand and mineral components. The U-sharp channel with grating fixed on top of it, as well as end cap and outlet, is a complete system. The versatility of our channels allows applications to reach from residential, commercial, industrial to agricultural bungalows, condominiums,gardens, pedestrian and cyclist areas, driven roads, car-parks, highways, industrial areas,etc.