
Concave Gully Gratings C250. Ductile Iron Construction: Manufactured from GGG500-7 & 400-12 ductile iron for superior strength and durability. Comprehensive Certification: ISO9001 certified and compliant with EN124 standards (B125, C250, D400, E600, F900). Customizable Designs: Available as per customer drawings, samples, or major standard designs. Flexible Coating Options: Options include cold applied black bitumen, no coating, or custom requirements. Professional Technical Support: Dedicated after-sales service with professional technical assistance available. 12 Months Warranty: Comprehensive 12-month warranty coverage for all mechanical equipment. ODM Service Available: Full ODM services including customization from samples and minor customization. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.