Galvanized Steel Bar Grating Drain Trench Cover for Durable Walkway & Grid Solutions
Product Spotlights
Hengshui Ruibin New Materials LLC, a professional manufacturer established in 2019 with a factory spanning 1,000–3,000 square meters and a dedicated team of 101–200 employees, proudly presents our Galvanized Steel Bar Grating Drain Trench Cover. Engineered for durable walkway and grid solutions, this product delivers exceptional strength, corrosion resistance, and reliable drainage performance. Whether for industrial platforms, municipal drainage systems, or commercial walkways, our trench cover ensures safety and longevity in demanding environments.
Our galvanized steel bar grating is manufactured using high-quality steel and a hot-dip galvanizing process that provides superior protection against rust and weathering. The open grid design allows efficient water flow while preventing debris accumulation, reducing maintenance needs. With customizable load capacities and dimensions, it fits a wide range of applications from light pedestrian traffic to heavy vehicle loads.
Key Features & Technical Specifications:
- Material: Q235 / Q345 steel with hot-dip galvanized coating (zinc thickness ≥ 80 μm)
- Bar Type: Flat bar, twisted bar, or I-bar options for enhanced load distribution
- Surface Pattern: Serrated or plain bars for anti-slip performance
- Open Area: Typically 50%–70% to maximize drainage capacity
- Connection Method: Welded or press-locked (customizable)
- Edge Type: Bearing bars with banding or frame for added stability
- Load Capacity: Customizable to meet light, medium, or heavy-duty standards
- Finish: Uniform silver-gray galvanized appearance, ready for outdoor use
Parameter Table (Reference Values):
| Parameter | Standard Range | Customizable? |
| Bar Thickness | 3 mm – 6 mm | Yes |
| Bar Height | 25 mm – 75 mm | Yes |
| Clear Span (Max) | Up to 1200 mm | Yes |
| Weight Per Square Meter | 30 kg – 80 kg (approx.) | Yes |
| Anti-Slip Option | Serrated bars available | Yes |
Advantages & Benefits:
- Long Service Life: Hot-dip galvanizing withstands harsh weather, chemicals, and UV exposure – ideal for outdoor and industrial environments.
- Easy Installation: Modular panels with predrilled holes or clip systems reduce labor time and cost.
- Low Maintenance: Self-cleaning open design minimizes clogging and simplifies cleaning.
- Safety: Anti-slip serrated surface ensures secure footing for walkways even in wet or oily conditions.
- Versatile Application: Suitable for drainage trenches, platforms, mezzanines, stair treads, and vehicular access covers.
- Eco-Friendly: 100% recyclable steel material; galvanizing process has low environmental impact.
- Cost-Effective: Competitive pricing without compromising on durability or performance.
Trusted Expertise from Hengshui Ruibin New Materials LLC
With an annual export value of US$2.5 Million – US$5 Million and a skilled workforce of 101–200 employees, our factory in Hengshui, Hebei is equipped with advanced production lines and quality control systems. We have successfully shipped our galvanized steel grating solutions to major markets including North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our products are available from the Port of Tianjin and Port of Qingdao, ensuring timely global delivery.
We adhere to strict manufacturing standards (certifications available upon request) and offer full customization to meet your project specs – from dimensions and load class to surface treatment and edge detailing. Our team provides responsive technical support and samples for bulk orders.
Choose Galvanized Steel Bar Grating Drain Trench Cover from Hengshui Ruibin for a reliable, durable, and cost-effective solution. Contact us today for a quotation or technical consultation – we are ready to support your next infrastructure or industrial project.
Frequently Asked Questions (FAQ)
-
What sizes are available for this trench cover?
We offer fully customizable sizes. Common dimensions include panels up to 6m length and 1.2m width, but we can produce any size per your drawings or requirements. -
Can this grating support heavy vehicles?
Yes. We can design heavy-duty versions with thicker bars and narrower spacing to withstand forklifts or light trucks. Please provide your load specification for exact engineering. -
Is the galvanized coating suitable for coastal areas with high salt exposure?
Absolutely. Hot-dip galvanizing provides excellent corrosion resistance in marine environments. For extreme conditions, we can also offer additional coating options upon request. -
Do you provide anti-slip surface treatment?
Yes. Serrated bars are standard for anti-slip walkways. We also offer embossed or perforated surfaces if needed. -
What is the typical lead time for bulk orders?
For standard specifications, lead time is 15–25 days after order confirmation. Custom designs may require additional time; please contact us for precise scheduling. -
Can I get samples before placing a large order?
Yes. We provide small sample panels (e.g., 300mm x 300mm) at a nominal cost, refundable for bulk orders. Shipping is arranged via courier. -
How do I install these covers – are mounting accessories included?
We can supply matching clips, frames, or anchor bolts as optional accessories. Installation is straightforward and our team can provide guidance. -
Do you have certificates like ISO or CE?
Our products are manufactured to meet common industry standards. Specific certifications (e.g., CE, ASTM) are available upon request and can be provided for qualifying orders.
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