Grid Opening Cast Iron Gully Grate with Rubber Gasket and Integral Structure for Efficient Drainage

• High strength and load-bearing performance: Ductile iron material suitable for various load scenarios
• Corrosion-resistant design: Special surface treatment for extended service life in complex environments
• Efficient drainage: Scientific opening design prevents debris entry while maximizing water flow
• Enhanced safety: Anti-slip, anti-theft, and anti-shift features for pedestrian and vehicle safety
• Easy maintenance: Simple installation and disassembly for convenient cleaning

• Non-standard sizes available upon request
• Custom anti-slip patterns or special markings (logos, municipal symbols)
• Variable load capacity options for different applications
• Optional intelligent features: water level monitoring or drainage management systems

• Precision rectangular design for optimal gutter matching and drainage area
• Multiple opening styles (strips, grids, patterns) for various drainage needs
• Anti-slip surface texture for wet condition safety
• Positioning structure prevents shifting during use
• Optional anti-theft fixing bolts or hinge connections
• Modular design allows flexible configuration for different gutter lengths

1. Material preparation: High-quality pig iron and scrap iron alloyed with magnesium
2. Casting: Sand casting method for precise shape formation
3. Heat treatment: Enhances strength and flexibility
4. Surface coating: Anti-corrosive treatment for environmental durability
5. Quality control: Rigorous testing for load capacity, tensile strength, and dimensions

SND has 20 years of experience manufacturing metal goods using various casting techniques (sand casting, lost wax casting, lost foam casting) and precision machining. We work with multiple materials including cast iron, steel, stainless steel, and aluminum, offering complete surface finishing and assembly services.

Our products serve diverse industries including automotive, rail transportation, agricultural machinery, chemical processing, energy, construction, and municipal infrastructure.

ISO9001-certified quality control ensures consistent product reliability, with comprehensive testing including spectrometer analysis, ultrasonic inspection, and mechanical property verification.