20x3 Steel Drain Grates | Q235 Low Carbon Anti-Slip Drainage Grating

20x3 steel drain grates manufactured from Q235 low carbon steel provide exceptional durability and safety for industrial drainage applications. Featuring a robust square lattice design created through precision welding of crossed flat steel bars, these drainage grates deliver superior load-bearing capacity while maintaining excellent drainage performance. The anti-slip surface design ensures safety in wet conditions, making them ideal for trench covers, industrial platforms, and municipal drainage systems.

Key Features & Benefits

• Anti-Slip Safety - Specially designed surface prevents accidents in wet conditions

• Heavy-Duty Construction - 20x3mm bearing bars provide excellent load capacity

• Corrosion Resistant - Multiple surface treatment options for long service life

• Customizable Design - Available in various sizes and configurations

• Easy Installation - Precision engineering ensures perfect fit

• Low Maintenance - Durable materials reduce upkeep requirements

• Cost Effective - Competitive pricing with reliable performance

Technical Specifications

Materials & Construction

• Primary Material: Q235 Low Carbon Steel (Stainless Steel options available)

• Bearing Bar Sizes: 20×3mm to 100×10mm range

• I-Section Options: 25×5×3mm to 75×7×4mm available

• Surface Treatments: Hot galvanizing, Cold galvanizing, Painting, Plastic spraying

Dimensions & Configurations

• Bearing Bar Pitch: 12.5mm to 100mm spacing (30mm, 40mm, 60mm recommended)

• Cross Bar Pitch: 38mm to 101.6mm intervals (50mm, 100mm recommended)

• Lattice Design: Square pattern for optimal strength and drainage

• Custom Sizes: Tailored to specific project requirements

Applications

• Industrial trench drainage systems

• Municipal storm water management

• Parking facility drainage

• Chemical plant floor drains

• Power plant drainage covers

• Water treatment facilities

• Shipbuilding industry applications

• Urban infrastructure projects

Performance Advantages

• Superior Drainage - Open lattice design ensures efficient water flow

• Structural Integrity - Maintains strength when cut or shaped

• Weather Resistance - Suitable for outdoor applications

• Safety Compliance - Meets industrial safety standards

• Long Service Life - Quality materials ensure extended durability

• Versatile Application - Adaptable to various industrial needs

• Theft Prevention - Secure design deters unauthorized removal

Quality Assurance

• Professional quality testing procedures

• Material certification available

• Pre-shipment inspection protocol

• Consistent manufacturing standards

• Performance verification testing

Customization Services

• Size Adaptation - Custom dimensions for specific applications

• Surface Treatment - Multiple coating options available

• Load Optimization - Engineered for specific weight requirements

• Pattern Selection - Various lattice configurations

• Technical Support - Professional design consultation

Service & Support

• Competitive Pricing - Cost-effective solutions with volume discounts

• Sample Program - Product testing available before bulk orders

• Flexible Orders - Mixed specifications and small quantities accepted

• Quality Guarantee - Comprehensive pre-shipment inspection

• After-Sales Support - Continuous technical assistance

• Fast Response - Quick quotation and order processing

Contact us for drainage grating solutions - Our technical team provides expert guidance for industrial drainage applications, offering customized products with competitive pricing and reliable service support.