High-Temperature Grate Systems
Your Professional High-Temperature Grate Systems Supplier
Hongyang Special Steel Technology Co., Ltd. was established in 2007. Since its inception, the company has been committed to providing global customers with high-quality heat-resistant, wear-resistant, and corrosion-resistant alloy steel products.
Strict Quality Control
We implement stringent quality control at every stage of production, from raw material testing to final product inspection. This ensures that every product leaving our facility meets high-quality standards and exhibits excellent durability and performance.
Advanced Production Lines
Our factory is equipped with cutting-edge lost foam casting technology, centrifugal casting production lines, vacuum pressure casting production lines, and precision machining equipment.
International Market
With the improvement of our technological capabilities and consistent product quality, our products have successfully penetrated international markets, particularly in regions such as Europe, Southeast Asia, and the Middle East.
Worry-free Assurance
We commit to providing comprehensive after-sales support. If clients encounter any issues during product usage, we will quickly offer solutions to ensure uninterrupted production.
High-Temperature Grate Systems Specifications
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Material Standard |
ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316,Mild steel & Low carbon steel, etc |
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Bearing Bar (Width*Thickness) |
25*3, 25*4, 25*5, 30*3, 30*4, 30*5, 32*3, 32*5, 40*3, 40*4, 40*5, 50*3, 50*4, 50*5, 65*5, 75*5, 75*10......100*100mm, ect |
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I bar: 25*5*3, 30*5*3, 32*5*3, 40*5*3mm ect |
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US standard: 1’’*3/16’’, 11/4’’*3/16’’, 11/2’’*3/16’’, 1’’*1/4’’, ect |
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Bearing Bar Pitch |
20, 25, 30, 40, 50, 100mm, ect |
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US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2, ect |
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Twisted Cross Bar Pitch |
38.1, 50, 60, 80, 100, 120mm, 2’’&4’’, ect |
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Surface Treatment |
Untrated (Black), Hot-dipped galvanized, Powder coated, Electroplate, or as customers’ requirement |
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Grating Style |
Plain/Smooth, Serrated/Teeth, I bar, serrated I bar |
Key Features
High strength, high bearing capacity and high resistance to stress.
Grating structure with the good drainage function, do not accumulate rain, snow, dust and debris.
Add anti-skid serrations to improve anti-skid ability, especially in rain and snow weather to protect people's safety.
Ventilation, lighting and heat dissipation.
Light weight, easy to install and remove.
Simple and beautiful appearance.
Anti-corrosion, anti-rust, durable.
Types of High-Temperature Grate Systemss Available

Reciprocating Grates
These grates move back and forth, either pushing the fuel forward (push type), pushing it in alternating directions (inverse push type), or rolling it (rolling type).

Chain Grates
These grates consist of a continuous chain of grate bars that move slowly, carrying the fuel through the combustion chamber.

Stationary Grates
While not a moving type, stationary grates are used in grate-type incinerators, especially for large, irregular waste.
Applications
Biomass Fired Boilers
Grate systems are commonly used in boilers that burn biomass (e.g., wood chips, agricultural residues) to generate heat and power.
Agricultural Waste Treatment
They offer a way to utilize agricultural waste as a fuel source for energy production.
Incineration
Grate systems are a core component of incinerators used for treating municipal solid waste (MSW), sewage sludge, clinical waste, and commercial/industrial waste.
Waste-to-Energy
These systems convert the heat from waste incineration into electricity or heat for district heating networks, effectively reducing reliance on fossil fuels.
Packaging
Bandage and paperboard:
Generally applies to neat steel plate;
Screw Locking:
Use 4 screw rods through the aperture of the
steel grid, for high strength;
Steel pallet:
Traditional export packing
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