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Premium Galvanized Steel Bar Grating/ Bar Grating Drain Trench Cover/ Steel Grating/Steel Grid for Durable Walkway Solutions

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China Hebei Qijie Wire Mesh MFG Co., Ltd certification
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Premium Galvanized Steel Bar Grating/ Bar Grating Drain Trench Cover/ Steel Grating/Steel Grid for Durable Walkway Solutions

Premium Galvanized Steel Bar Grating/ Bar Grating Drain Trench Cover/ Steel Grating/Steel Grid for Durable Walkway Solutions

Large Image :  Premium Galvanized Steel Bar Grating/ Bar Grating Drain Trench Cover/ Steel Grating/Steel Grid for Durable Walkway Solutions

Product Details:
Place of Origin: China
Brand Name: Dimpled Hole Metal Sheets
Model Number: Dimpled Hole Metal Sheets
Payment & Shipping Terms:
Minimum Order Quantity: 10pieces
Packaging Details: pallets
Delivery Time: 15-18days
Payment Terms: 30%TT in advance, Balance before loading
Supply Ability: 1000pieces
Detailed Product Description
Chemical Composition: Fe, C, Si, Mn, S, P Alloy Or Not: Non-Alloy
Project Solution Capability: Graphic Design, 3D Model Design, Total Solution For Projects Application: Villa
Surface Treatment: Hot-DIP Galvanizing, Painting Or Untreated Grate Length: 1000mm
Grate Width: 800mm Bearing Bar Width X Thickness: 25x3mm
Bearing Bar Shape: Plain, Serrated I Bar Type Style Steel Grating Cross Bar Shape: Round,twisted,bar Shape
Mesh Size: 30x100mm Email: Devin@industrialmetalmesh.com
Whatsapp: +8615369013183
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Premium Galvanized Steel Bar Grating/ Bar Grating Drain Trench Cover/ Steel Grating/Steel Grid for Durable Walkway Solutions​

 
Galvanized Steel Grating
Premium Hot-Dip Galvanized Steel Grating G505/30/100W – Built for Heavy-Duty Use
1. Robust Strength & Verified Safety
Our G505/30/100W steel grating ensures top reliability.
 
50mm x 5mm load bars at 30mm, robot-welded with 6mm cross bars at 100mm.
Meets CE standards; Load Capacity 3.0 kN/m² & Safety Factor over 4:1.
 
ASTM A123/A123M zinc coating (≥85µm) resists corrosion. Class B Slip Resistance (DIN 51130).
2. Advanced Manufacturing & Integrated Facility
Quality from raw material to product in 20,000 sqm facility:
 
2 Press-Welding Lines create high-strength nodal points in panels.

Automated Systems ensure precise dimensions (±2mm) and clean edges.

Robotic Lines boost efficiency and eliminate errors.

In-house Galvanizing controls anti-corrosion quality, ensuring longevity.


Specification
Learn more about the main components of metal bar grating
Material
Carbon Steel , Stainless Steel
surface treatment
Hot dip galvanizing,Painting,Spray coating,self colour
Product Process
Fully automatic pressure welding , manual welding
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: 25.4 x 4.8 mm 31.8 x 4.8 mm 38.1 x 4.8 mm 25.4 x 6.4 mm 31.8 x 6.4 mm 38.1 x 6.4 mm 25.4 x 3.2 mm 31.8 x 3.2 mm 38.1 x 3.2 mm etc
Bearing Bar Pitch
12.5, 15, 20, 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, 40, 50, 60, 76, 80, 100, 101.6, 120mm, etc.
Steel Grade
ASTM A36, A1011, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
Grating Standard
China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
Japan: JIS
Russia:GOST
Russian Standard
Common spacing of load-bearing flat steel:
11, 22, 33, 44
Common spacing for connecting flat steel:
11, 22, 33, 66
Surface treatment
Plating thickness ≥70 μm
Custom specifications available upon request


Advantages:
high strength, anti-slip, ventilation and light transmission properties.

 

Packaging Details

Standard Grating Packing Method:
1. Bandage and Paperboard: Generally applies to neat steel plate;
Package Type: 2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing.

Steel grating is widely used in the following fields:
1. Petrochemical, power and metallurgy, sewage treatment and other industrial fields.
2. Drainage systems, stairs and railings, commercial decoration and other municipal and architectural fields.
3. Bridges and tunnels, ports and ships and other transportation and marine engineering.
4. Garbage treatment plants, agricultural facilities and other environmental protection and agricultural fields.

 steel gratingPremium Galvanized Steel Bar Grating/ Bar Grating Drain Trench Cover/ Steel Grating/Steel Grid for Durable Walkway Solutions 1Premium Galvanized Steel Bar Grating/ Bar Grating Drain Trench Cover/ Steel Grating/Steel Grid for Durable Walkway Solutions 2
 

Key Features
· Exceptional Strength-to-Weight Ratio:Engineered to support heavy loads while remaining relatively lightweight, reducing structural support requirements.
· Superior Safety:Serrated or plain surfaces provide excellent slip resistance, even in wet or oily conditions. The open design allows passage of light, air, and liquids, minimizing puddles and ice accumulation.
· Long-Lasting Durability:Manufactured from high-quality carbon steel or stainless steel, with optional hot-dip galvanizing, powder coating, or other finishes for outstanding corrosion resistance.
· Low Maintenance & Easy Installation:The modular design allows for quick cutting, fitting, and installation with standard tools. Its open structure prevents the accumulation of dirt, debris, and snow, minimizing cleaning needs.
· Versatile & Aesthetic:Available in various materials, surface types, and finishes to meet functional requirements and architectural aesthetics.

Contact Details
Hebei Qijie Wire Mesh MFG Co., Ltd

Contact Person: Mr. Devin Wang

Fax: 86-318-7896133

Send your inquiry directly to us (0 / 3000)