Gnee Steel (tianjin) Co., Ltd.
                                                                                                           
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Since 2008
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Hot DIP Galvanized Steel Grating for Efficient Drainage and Trench Cover Applications

Price Negotiable
Price: Negotiable
MOQ: 2PCS
Delivery Time: Shipped in 20 days after payment
Brand: Gnee
Product Description
Hot DIP Galvanized Drainage Steel Grating Steel Grating Drain/Trench Cover
Grating plate, also known as steel grid plate or steel grille, is manufactured by arranging flat steel with cross bars (twisted square steel, square steel, round steel, or flat steel) in a square grid pattern through welding. This durable product is primarily used for trench covers, steel structure platforms, and steel ladder steps.
Typically constructed from carbon steel with hot-dip galvanization for oxidation resistance, steel grating can also be manufactured in stainless steel. These panels offer excellent ventilation, lighting, heat dissipation, anti-slip, and explosion-proof properties.
Product Specifications
Bearing Bar 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc

I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc

US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc
Bearing Bar Pitch 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc

US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc
Twisted Cross Bar Pitch 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
Material Grade ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, Mild steel & Low carbon steel, etc
Surface Treatment Black, self colour, hot dip galvanized, painted, spray coating
Grating Style Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Standard China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
Germany: DIN24537-1-2006
Japan: J
Key Features
  • Efficient Water Management: Effectively collects and redirects excess rainwater, preventing flooding and water accumulation.
  • Durable Construction: Made from high-quality materials designed to withstand harsh weather conditions for long-lasting performance.
  • Customizable Sizes: Available in various sizes to fit different applications, ensuring versatility for residential and commercial use.
  • Debris-Resistant Design: Features a grate that minimizes clogging, allowing for optimal water flow and reducing maintenance needs.
  • Easy Installation: Simple installation process, making it a practical choice for improving drainage in roads, parking lots, and properties.
Product Images
Hot dip galvanized steel grating close-up view Steel grating installation in drainage application Industrial steel grating with anti-slip surface

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Gnee Steel (tianjin) Co., Ltd.
Location FLAT/RM 1512 15/F LUCKY CENTRE NO.165-171 WAN CHAI ROAD WAN CHAI HK
Contact Person Kelly Zhang

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