Outdoor Cast Iron Tree Grating D400 Load Capacity with 1500x1500mm and 2000x2000mm Sizes for Urban Landscaping

Our outdoor cast iron tree grating provides durable protection for street trees while enhancing urban landscape aesthetics. Engineered with ISO9001:2015 and DIN EN124 standards, these grates deliver exceptional load capacity up to D400 classification.

• Central tree hole with multiple seepage holes for optimal water and nutrient absorption
• Prevents soil erosion and reduces water evaporation for healthier tree root systems
• Available in round and square configurations to match various urban design requirements
• Customizable colors for seamless integration with surrounding infrastructure
• Easy installation and maintenance with parallel sidewalk alignment for pedestrian safety

• Adjustable tree hole sizes to accommodate different growth patterns
• Optional ground lamp holes for enhanced nighttime illumination
• Available in two or four symmetrical plate configurations

Our manufacturing begins with high-quality pig iron and scrap iron alloyed with magnesium to create superior ductile iron. Molten iron is poured into precision sand molds to form grate components, followed by heat treatment to enhance strength and flexibility. Anti-corrosive surface coatings ensure environmental durability, with rigorous quality control testing for load capacity, tensile strength, and dimensional accuracy.

• Municipal gardens and public spaces
• Industrial landscaping projects
• Street beautification and urban renewal
• Transportation systems and pedestrian pathways

With 20 years of metal manufacturing experience, SND specializes in sand casting, lost wax casting, and precision machining of cast iron, steel, stainless steel, and aluminum components. Our ISO9001-certified facilities include comprehensive quality assurance with spectrometer analysis, ultrasonic testing, and mechanical property verification.