Wholesale C250 Drainage Channel & Gully Grating | Custom Ductile Iron Grate - YONGQIAN

Made from ductile cast iron GGG500-7, this customized channel grating is offered in class B125, C250, D400, E600, and F900 to EN124. It is bitumen-painted and suitable for drainage in garages, factory workshops, and peripheral drainage in residential gardens. Based in China, the production capacity is 20,000 tons/year, with delivery in 20–30 days in wooden boxes/pallets under T/T, L/C, or D/P terms.