Square cast iron trench grating cover
• Shape: Square
• Material: Ductile Iron GJS500-7
• Frame Style: Frameless
• Coating: Black Bitumen
• Standard: EN124-2015, EN1433
• Grates Pattern: Customized
• Surface text: Customized
• OEM Cooperation: Available
Looking for a reliable and durable square cast iron trench grating cover for your drainage project? Our foundry manufactures high-quality cast iron trench grates designed for strength, performance, and long-term use in urban, commercial, and industrial environments. The square design offers both functional efficiency and easy integration into various infrastructure layouts, especially in areas with complex drainage networks or space limitations.
Made from premium-grade cast iron, our trench grating covers provide excellent resistance to corrosion, heavy loads, and harsh weather conditions. Each grate features a precision-cast surface, anti-slip texture, and optimized drainage slots to ensure safe and efficient water flow. Whether installed on sidewalks, plazas, factory floors, or roadways, our square cast iron trench grating covers maintain structural integrity and safety under pressure.
Available in various sizes and load ratings (A15 to D400), we also offer customization services for unique project requirements, including logo casting and special surface finishes. As a trusted manufacturer, we ensure consistent quality, fast delivery, and competitive pricing.
More Details
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Material |
Ductile cast iron, grey cast iron, steel |
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Specification |
A15,B125,C250,D400,E600,F900 |
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Process |
Sand casting, Shell core casting |
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Casting Tolerance Min. |
0.1mm |
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Machining Tolerance Min. |
0.02mm |
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Surface Treatment |
Black Bitumen, Spraying Painting, galvanization, |
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Unit weight |
0.5kg~450kg |
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Application |
Sewer, Electronic, Sanitary, telecommunications, sewage, drainage, water, storm water, fire protection & etc. |
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Technical Support |
experienced design team |
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Standard |
EN124, AS3996, ISO, ASTM,JIS, ANSI, DIN, BS, |
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Certification |
ISO9001:2008 |
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Feature |
Single Seal, Double Seal, Bolt Hinge, Removable Hinge, Lock Device, Spring Bar, Auto-locking Device, Safety-Design, Solid, Vent Cover, Lifting Key Hole, Rubber/PE Gasket, GRP Plate, Cut-Corner Design, single seal, double seal, hinge type, ventilated, watertight, airtight, and anti-theft & etc. |
OEM/ODM specialists since 1993: Jinlong Foundry converts complex specifications into flawless cast components. Share your design – we guarantee confidentiality and quality.
