Long Lasting Cast Iron Gully Grate with Rubber Gasket and Integral Structure for Heavy Duty Drainage

The ductile iron rectangular heavy-duty gutter grate is a high-strength drainage solution designed for demanding applications. Manufactured from durable ductile iron, it's ideal for municipal engineering, industrial parks, port terminals, and airport runways where superior load-bearing capacity is required.

• High strength performance: Made of ductile iron with excellent compressive resistance and toughness, suitable for heavy vehicles and high-frequency traffic areas
• Corrosion resistance: Surface-treated with anti-corrosive coatings for durability in harsh environments
• Excellent drainage: Scientifically designed opening layout improves drainage efficiency and prevents water accumulation
• Safety features: Anti-slip texture and anti-theft design with special bolts or hinge connections
• Adaptable design: Rectangular shape allows seamless connection with drainage ditches for various applications
• Strong load-bearing: Meets EN124 standards with options from light pedestrian loads to heavy industrial applications

Our production process ensures the highest quality:

• Material preparation using high-quality pig iron and scrap iron with magnesium alloying
• Precision sand casting for accurate form creation
• Heat treatment to enhance strength and flexibility
• Application of anti-corrosive surface coatings
• Rigorous quality control testing for load-bearing capacity and dimensional accuracy

With 20 years of experience in metal goods manufacturing, SND specializes in:

• Advanced casting techniques including sand casting, lost wax casting, and precision machining
• Materials expertise in cast iron, steel, stainless steel, and aluminum
• Comprehensive surface finishing and assembly services
• ISO9001-certified quality control systems
• Rigorous testing including spectrometer, ultrasonic, and tensile strength inspections

Our products serve diverse industries including automotive, rail transportation, agricultural machinery, construction, and energy sectors.