China Steel Grating Manufacturers Suppliers Factory - Customized Steel Grating Price

Your Professional Steel Grating Supplier

Hebei Zhenou Wire Mesh Products Co., Ltd. is a professional manufacturer of wedge wire mesh, stainless steel Johnson screen tubes, perforated metal sheets, crimped, woven, and welded wire mesh, steel gratings, and related products. Our solutions are widely applied in mining, coal processing, construction, and solid-liquid separation industries.

Wide Product Range

We offer a complete range of wire mesh and filtration products for industrial applications. This helps customers simplify sourcing and improve purchasing efficiency.

Custom Manufacturing Capability

We support OEM and custom production according to customer drawings, samples, and technical requirements to meet different project needs.

Stable Quality Control

Our factory follows strict inspection procedures to ensure consistent product quality and reliable performance before shipment.

Experienced Management Team

With a stable management structure and an experienced leadership team, the company maintains consistent operational performance, ensuring long-term service reliability and sustainable cooperation with customers.

Stainless Steel Wire Grate
· Made of stainless steel, common grades: 201, 304, 316· Lightweight yet high strength, excellent load-bearing capacity· Slip-resistant, easy to clean, simple installation, long service life

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Press Lock Steel Grating
Utilizes press-lock interlocking process, no welding requiredUniform load distribution with tight connection between bearing bars and crossbarsSuitable for industrial and municipal applications

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Industrial Walkway Grating
Standard stair grating models T325/30/100, T255/30/100Applicable width 215mm

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Galvanized Steel Grid
Main Material Q235 high-strength carbon steelSurface Treatment Hot-dip galvanized, coating thickness ≥ 85μm

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Stainless Steel Drain Grids
Load‑Bearing & Drainage: High strength with 83.3% water leakage rate, performs better than cast iron.Anti‑Corrosion & Anti‑Theft: Stainless steel structure extends service life, hinge connection

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Special Shaped Steel Grating
Material Q235 carbon steel; 304/316 stainless steelSurface treatment Hot-dip galvanized (local zinc thickness ≥ 45 μ m)

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Parameter

Item Common	Specifications
Material	Stainless Steel 201 / 304 / 316
Structure Type	Flat, Serrated, I-Type
Load Capacity	High (customizable based on mesh size & thickness)
Surface Finish	Polished, Brushed, Anti-slip serrated
Temperature Range Temperature Range	-50℃ ~ 500℃ (depending on material)
Installation	Welding, Bolted, Clip-mounted

Stainless Steel Drain Grids manufacturers

Advantages of Steel Grating

Strength and Durability
Steel grating is known for its exceptional strength, capable of withstanding heavy loads, making it suitable for high-traffic areas.

Safety
The open spaces between the bars allow water, debris, and other materials to pass through, reducing the risk of accidents and slips.

Low Maintenance
Steel grating is easy to clean and maintain, requiring minimal effort to preserve its functionality.

Corrosion Resistance
Many steel grating options are coated with anti-corrosion treatments, ensuring longevity even in harsh environmental conditions.

Applications of Steel Grating

01/

Oil & Gas Industry
The oil and gas sector relies heavily on steel grating for offshore platforms, walkways, and maintenance decks. The hot-dip galvanized surface ensures superior corrosion resistance in harsh, salty environments.

02/

Construction and Infrastructure
Steel grating is used in urban infrastructure such as drainage covers, trench covers, stair treads, and catwalks.

03/

Transportation and Railways
Steel gratings are widely adopted in railway stations, subways, and airports for floor systems, ventilation grilles, and staircases.

04/

Power Plants and Utilities
Power plants use steel and FRP grating as maintenance walkways and platforms. In thermal and hydro plants, steel grating ensures reliable load-bearing while maintaining safety standards.

05/

Marine and Offshore Applications
Steel grating is a top choice in marine environments due to its high strength and ability to withstand waves and saltwater exposure.

06/

Mining and Heavy Industry
Steel grating is applied in processing plants, conveyor systems, and maintenance platforms. Its load-bearing capacity and non-slip surface provide safety for workers in demanding environments.

Steel Grating vs Solid Steel Plate

Feature	Steel Grating	Solid Steel Plate
Weight	Lighter	Heavier
Drainage	Excellent	Poor
Slip Resistance	High	Lower (when wet)
Maintenance	Low	Higher
Cost Efficiency	Better for large areas	Higher material cost

Precautions for the Use of Steel Gratings

Fasteners does not affect the corrosion resistance coating on the steel grating. However, if you use fasteners to install them, you should regularly check if they are loosening. Tighten the loosening screws immediately.

Welding is a cost-effective and easy way to install steel grating. If you choose this installation method, you have to spray a corrosion resistance paint on weld joints. Make sure that the color spray is the same with the steel grating color. Regularly check the weld joints to inspect if there are any damage.

You should immediately clean any pollutants that may lead to steel grating corrosion. Make sure that the steel grating has a proper ventilation.

Regularly check the paint of your steel grating whether they fall off due to frequent friction.

Inspect the bolt regularly to prevent them from loosening, especially on steel grating for stair tread. Spray a corrosion resistance paint to bolts.

Repair the welding joints if you found solder skips, cold solders, or any hidden dangers.

Immediately replace steel gratings with deformation or damage.

Customizable Options

Material	Carbon Steel, SS304, SS316
Grating Type	Welded, Press Locked, Serrated
Bearing Bar Size	20×3 mm – 100×10 mm
Bearing Bar Pitch	20–60 mm
Cross Bar Pitch	30–100 mm
Surface Finish	Hot Dip Galvanized, Painted, Polished

Packaging and Shipping

Packaging

1. There are waterproof paper and carton pipe inside for support

2. And then use plastic wooden bags /wooden case /wooden pallets outside.

3. Also can be customized

Shipping

Shipping by sea, by air, by express are acceptable. According to your requirements.

Our Factory

Located in Anping County-the largest wire mesh manufacturing and trading hub in China-the company benefits from a well-established industrial cluster. Its products are exported to more than 190 countries and regions worldwide, including Europe, North America, Southeast Asia, and Belt and Road markets.

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FAQ

Q: What is a steel grating?

A: Steel grating is an open-grid metal flooring or panel system made by joining parallel bearing bars with perpendicular crossbars. It is lightweight yet highly load-bearing, allowing light, air, heat, and liquids to pass through. It is commonly used for industrial walkways, platforms, and trench covers.

Q: What impact does welding have on the installation technique of steel grating?

A: In the case of welding, the connection is incredibly strong; however, there is a risk that the welding process may affect the structural integrity of the grating or the surrounding area, hence it should be carried out by skilled and experienced workers with sufficient and suitable tools. When the installation is done correctly, the spot welding may only be done at the bearing bars or the full seaming welding depending on the load and environmental factors, and further welding may be needed in places where vibration or heavy use is expected.

Q: What factors must be taken into account when installing metal bar grating on stairs and walkways?

A: Stairs outfitted with metal bar grating require precise measurements with consideration given to tread depth, stair nosing, and perpendicular alignment with stringers, so that safe footing and proper load distribution are all assured. To reduce the risk of slipping, serrated surfaces or traction coatings are frequently specified for stair applications, while panels are made in nominal sizes to ease layout and installation.

Q: How do serrated surfaces on steel grating influence traction and safety?

A: Serrated surfaces increase traction considerably by providing the edge bite for both footwear and vehicle tires which makes them perfect for wet, oily, or icy conditions where slip resistance is very important. The choice of serration patterns and depths should depend on the amount of foot traffic expected, type of footwear, and any requirements for cleaning or prevention of material buildup.

Q: What materials are used for steel grating?

A: Light Duty Steel Grating is made of low carbon steel, stainless steel, aluminum materials. Aluminum steel grating and stainless steel grating are widely used for stair treads, celling, walkways, drain cover and so on.

Q: How thick is steel grating?

A: Available in bar thicknesses of 5" x 1/4, 5" x 5/16" and 5" x 3/8". Heavy-duty grating is used in applications where stronger gratings are required. This type grating will span greater distances and, when engineered correctly, is used extensively for rolling loads such as trucks or forklifts.

As one of the most professional steel grating manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy discount steel grating for sale here from our factory. Customized orders are welcome.

ss grating, structural grating, hot dip galvanized grating