YINXING polymer concrete channel is a durable channel with high strength and chemical resistance. It is long lasting and has no hazard to environment, so can widely used for drainage systems. All our channels comply with EN1433,class from A15 to E600. 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. INTERNAL HEIGHT:122MM INTERNAL WIDTH: 100MM EXTERNAL HEIGHT: 145MM EXTERNAL WIDTH:154MM TOTAL LENGTH: 1000MM WITH DUCTILE IRON GRATING WITHOUT FRAME