Serrated Grating

Your Professional Serrated Grating Supplier

 

Anping Chengshuai Slope Protection Engineering Manufacturer. is a 18-year experienced original manufacturer of slope protection systems, located in Anping County-China's Wire Mesh Town. We are honored to be the President Unit of the Slope Protection Association. We specialize in R&D, production, design and installation of slope protection nets, rockfall protection systems and protective wire mesh. With strong technical strength and strict quality control, our products are widely used in highway, railway, mining, mountain and geological disaster prevention projects, and exported to more than 40 countries worldwide.

 
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    Galvanized trench covers are steel grating panels used over drainage channels, then hot dip or electro galvanized to resist rust. They are common in outdoor municipal projects, coastal areas, and
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  • Municipal Drainage Trench Covers
    Municipal drainage trench covers are steel grating panels for city roads, sidewalks, and plazas. They meet vehicle and Municipal drainage trench covers, offer high open area for fast drainage, and
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  • Serrated Steel Grating
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  • Perforated Steel Stair Treads
    Perforated steel stair treads are slip‑resistant walking surfaces for industrial staircases, mezzanines, and platforms. The punched holes provide excellent drainage, reduce snow or mud buildup, and
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why choose us

Strong Manufacturing Capability with Full Industrial Chain Control

With over 18 years of experience and a fully integrated production system—from raw material processing to finished slope protection systems—we ensure stable quality, consistent supply, and cost efficiency. Our in-house production of wire drawing, weaving, welding, and galvanizing reduces outsourcing risks and guarantees reliable lead times for large-scale infrastructure projects.

Proven Global Export Experience & Risk-Controlled Procurement Service

With exports to over 40 countries across Europe, North America, the Middle East, and South America, we understand international logistics, customs compliance, and procurement standards. We offer transparent quotations, clear documentation, and market compliance guidance to ensure smooth cross-border purchasing and minimize sourcing risks for overseas buyers.

Certified Quality Compliant with International Standards

Our products meet strict global requirements, including ISO9001, CE certification, and SGS testing reports. This ensures compliance with EU and US procurement standards, making our slope protection systems suitable for government tenders, engineering contractors, and regulated infrastructure projects.

Engineering-Oriented Customization & Technical Support

We provide tailored slope protection solutions based on project conditions such as terrain, geological risk level, and engineering design requirements. Our technical team supports product selection, structural optimization, and installation guidance, helping contractors reduce engineering risks and improve project efficiency.

 

 

Serrated Grating Specifications

 

 

Material Standard

ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316, Mild steel & Low carbon steel, etc

Bearing Bar
(Width x Thickness)

25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm 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

Surface Treatment

Untreated(black), Hot-dipped galvanized, Powder coated, Electroplate, Painting or as per customers' requirement.

Grating Style

Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar

Packing

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

Payment Term

T/T, L/C, Western Union, Credit Card, Alibaba Trade Assurance

 

 
 
Key Features
01.

Superior Slip Resistance:

The raised, notched edges deliver exceptional traction, making it ideal for wet, icy, oily, or misty environments.

02.

High Load-Bearing Capacity:

Despite having a serrated texture, the underlying structure retains immense structural strength, safely supporting heavy industrial loads, machinery, and forklift traffic.

03.

Ventilation & Drainage:

The open-grid design prevents the accumulation of water, snow, grease, and debris, keeping surfaces clear and ensuring optimal airflow and light penetration.

04.

Corrosion Resistance:

Available in hot-dip galvanized or inherently corrosion-resistant stainless steel, these gratings resist rust and chemical degradation, ensuring a long service life outdoors or in processing plants.

 

Fabrication & Material Options of Serrated Steel Grating

 

By Fabrication Method:

Welded Serrated Grating-Strong and economical, widely used in platforms and flooring.
Swage-Locked Serrated Grating-Precise and durable, suitable for architectural and commercial use.
Press-Locked Serrated Grating-Clean appearance, often chosen for public facilities and walkways.
Riveted Serrated Grating-Maximum strength, ideal for heavy-duty and high-impact areas.

By Material:

Low Carbon Steel Serrated Grating-Cost-effective, versatile for general applications.
Aluminum Serrated Grating-Lightweight and corrosion-resistant, perfect for marine and outdoor use.
Stainless Steel Serrated Grating-High corrosion resistance and premium appearance, ideal for chemical plants and hygiene-sensitive areas.

Galvanized Trench Covers

 

Applications
 

Industrial Catwalks:

 

Installed as long-span elevated walkways, enabling safe passage over active machinery or open storage bays.

Stair Treads:

 

Fitted with serrated nosing on outdoor fire escapes, apartment complex units, and plant stairways to avoid accidents during rainfall, ice, or snow.

Mezzanines & Balconies:

 

Integrated into commercial warehouses or even marine settings (like cruise ship open balconies) to maximize vertical space without compromising safety.

Oil Refineries & Petrochemical Plants:

Deployed on multi-level processing towers and around chemical tanks where grease, crude oil, or lubricants make standard surfaces highly hazardous.

 

 
Our Services

One hundred percent of quality assurance:

Each production link will be sent via image information to the customer, let the customer rest assured.

The shortest production cycle: when the customer order:

Producted at once,in the shortest possible time to complete the production.

The most preferential price:

 

We are direct manufacturers,so give customers the factory price.At the same time, no matter FOB or CIF.

Help customers

 

Find the most cost-effective mode of transportation, let the customer profit maximum.

 

 

Certification

 

 

productcate-1000-1333
productcate-1000-1333
productcate-1000-1333

 

 

FAQ

 

Q: Factory or middleman?

A: 18-year professional wire mesh factory with our own production lines & R&D team, ensuring quality and supply.

Q: Free samples available?

A: Free standard samples offered; customer covers shipping cost.

Q: Accept customization?

A: Yes—provide specs (material/mesh size/thickness) + drawings for customization.

Q: Delivery time?

A: 15-20 workdays for standard orders; custom orders take longer based on complexity.

Q: Production time for 1 container of fences?

A: 12-15 Workdays.

As one of the most reliable serrated grating manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to buy cheap serrated grating for sale here from our factory. For price consultation, contact us.

Galvanized Trench Covers, non slip metal grating, pool trench drain covers

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