Our Water Grate products are crafted to keep stormwater flowing while preventing debris buildup and ensuring pedestrian safety. Available in linear, slot and square formats, grates are produced with optimized slot geometry to balance hydraulic performance and strength. Materials include ductile iron, composite options and coated steels to resist corrosion in coastal or industrial environments. As a reliable manufacturer and wholesale supplier in China, Chang'an offers modular frames, anti-lift features and clear load ratings for roads, plazas and industrial yards.
