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Welcome to Hengshui Ruibin New Materials LLC – your trusted manufacturer of high-performance drainage solutions. Our Cast Iron Grating Cover Drainage Channel for Heavy Load Applications is engineered to withstand extreme traffic conditions while ensuring efficient water drainage. As a professional manufacturer with a 1,000-3,000 square meter facility and a dedicated team of 101-200 employees, we combine precision casting technology with rigorous quality control to deliver products that meet the demanding needs of global infrastructure projects. From highways to cargo terminals, these gratings provide long-lasting reliability.
Each grating is crafted from premium cast iron, offering exceptional strength and durability. The heavy-duty design supports loads up to 60 tons (Class D400/E600) without deformation or cracking. The slotted surface allows rapid water flow while preventing debris accumulation, reducing maintenance costs. Our gratings are available in multiple sizes and surface treatments, including hot-dip galvanizing for superior corrosion resistance in harsh environments.
Key Features & Benefits
- High Load Capacity – Suitable for heavy traffic areas such as airports, ports, and industrial zones.
- Corrosion Resistance – Optional hot-dip galvanized coating extends service life in coastal or chemical environments.
- Easy Installation – Standardized dimensions and interlocking design simplify assembly.
- Low Maintenance – Self-cleaning slot pattern minimizes clogging.
- Customizable Options – Size, color, and load class can be tailored to project requirements.
Technical Specifications
| Material | Cast Iron (GG25 / GGG50) |
| Load Class | D400 (40T) / E600 (60T) – EN124 |
| Surface Treatment | Black Paint / Hot-dip Galvanized (HDG) |
| Slot Width | 5mm – 20mm (customizable) |
| Overall Dimensions | Length: 500-1500mm, Width: 200-600mm (custom available) |
| Weight per Unit | 15-80 kg (depending on size) |
Our manufacturing process follows strict quality standards, ensuring consistent dimensions and mechanical properties. Each batch is tested for load capacity and dimensional accuracy before shipment. The cast iron grating covers are designed to fit seamlessly into standard drainage channels, providing a secure, rattle-free fit even under continuous heavy traffic.
Typical Applications
- Highways and expressways
- Airport runways and aprons
- Ports and container terminals
- Industrial plants and warehouses
- Commercial parking lots and loading docks
- Municipal drainage systems
With an annual export value of US$2.5 Million – US$5 Million, Hengshui Ruibin New Materials LLC has established a strong presence in markets across North America, South America, Europe, Africa, Asia, and Oceania. Our experienced team of 101-200 employees ensures that every order is handled with professionalism and care. We ship from the Port of Tianjin and Port of Qingdao, providing reliable logistics to global customers.
We pride ourselves on offering competitive pricing without compromising quality. Our cast iron grating covers are designed to meet the highest standards of durability and performance. Whether you need a standard size or a custom solution, we are ready to support your project from concept to completion. Contact us today for a quote or technical consultation.
Frequently Asked Questions
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Q: What load classes are available for your cast iron grating covers?
A: We offer D400 (40 tons) and E600 (60 tons) load classes, suitable for heavy-duty applications. Custom load classes can be developed upon request. -
Q: Can I get a customized size or color?
A: Yes, we provide customization services for dimensions, slot patterns, and surface finishes. Please provide your requirements for a tailored solution. -
Q: What is the typical lead time?
A: For standard products, lead time is 15-25 days. Custom orders may require 30-45 days, depending on complexity and quantity. -
Q: How do you ensure product quality?
A: We conduct strict incoming material inspection, in-process monitoring, and final load testing. Each batch is accompanied by a quality certificate. -
Q: Do you offer hot-dip galvanized finish?
A: Yes, hot-dip galvanizing is an optional surface treatment that provides excellent corrosion resistance for outdoor or coastal environments. -
Q: What is the minimum order quantity?
A: Minimum order quantity is typically 50 pieces for standard sizes, but we can discuss smaller quantities for trial orders. -
Q: Can you provide samples for testing?
A: Yes, we can provide samples. The cost of the sample and shipping will be quoted, and the sample fee may be refundable for bulk orders. -
Q: Do you ship to international destinations?
A: Absolutely. We ship worldwide via sea or air from the Port of Tianjin or Qingdao. We have experience handling export documentation and logistics across all major markets.
Partner with a reliable manufacturer that understands global infrastructure demands. Our Cast Iron Grating Cover Drainage Channel has been trusted by engineers and contractors in over 30 countries. With a dedicated team, robust production capacity, and a commitment to quality, we are your ideal supplier for heavy-duty drainage solutions. Request a quote now to experience the Ruibin difference.
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