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High Strength Press Locked Bar Grating Serrated Bar Grate For Garden Villa

Categories Serrated Galvanized Steel Grating
Brand Name: JH Steel Grating
Model Number: Metal Floor Grates
Certification: ISO9001
Place of Origin: Hebei,China
MOQ: 100 pieces
Payment Terms: L/C, T/T, Western Union
Supply Ability: 600Tons / month
Delivery Time: 7-20days
Packaging Details: Steel pallets
Material: Carbon steel, stainless steel
Bearing bar: Flat, serrated, I-bar
Surface Treatment: Hot Dipped Galvanized
Cross bar: Round, twisted, square
Application: Petroleum, Chemical, Port
Bearing Bar Pitch: 30mm, 40mm, 50mm
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High Strength Press Locked Bar Grating Serrated Bar Grate For Garden Villa

High Strength Press Locked Bar Grating Serrated Bar Grate For Garden Villa

JH Steel gratings consist of a series of bearing bars cross jointed by welding at various intervals with cross bars (twisted square bars, square bars, round bars, flat bars etc.), to form a kind of steel products with square lattices among them. Their main applications are drain covers, steelwork platform panels, and steel stair treads.

Steel Gratings Specifications
MaterialsQ235 / Stainless Steel
Material standardLow carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A)
TypeWelded steel grating, pressure-locked
Bearing bar20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50...75x8mm, etc.

Bearing Bar's Type

F - Plain style
S - Serrated style (tooth-like)
I - I bar style
Beraing Bar Pitch25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
Cross Bar6mm, 8mm (twisted bar or round bar)
Cross bar pitch40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement.
Surface TreatmentBlack, electro galvanized, Hot dip galvanized, Painted, Powder coated, or as customers' requirement.
Galvanizing standardCN: GB/T13912
US: ASTM (A123)
UK: BS729
StandardsChina: YB/T 4001.1-2007
UK: BS4592-1987
Australia: AS 1657-1988
Japan: JJS

Standard of Steel Grating

TypeBearing Bar SizePitch


1. High strength, light structure: solid grid pressure welding structure has advantages of high load, light structure, easy installation, etc.

2. Fine appearance, durable in use: hot zinc dipping surface treatment makes it own fairly good corrosion resistance, bright and beautiful surface.

3. Good ventilation, lighting, thermal, anti-explosion, and anti-skid performance.

4. Prevent dirt deposition.


Steel plate has been widely used in all walks of life both at home and abroad. mainly used for industrial platform, staircase pedal, banister, channel floor, railway bridge service, high tower platform, the drain cover, manhole cover, road barrier, three - dimensional parking lot, organs, schools, factories, enterprises and institutions. the stadium fence. garden villa, also can be used as a residence outside the window, balcony guardrail, highway, rail barrier, etc.

1. Spacing 30mm Is the most commonly used type, the use of various in dustrial areas, It is widely used in power plants, refineries, sewage treatment plants,granaries, chemical plants, highways, airports and terminals and other platforms,walkways and drains cover, stairs and so on. Serrated type can be used for wet and creamy place, especially for offshore oil production platform.

2. Spacing 40mm Steel grating is the most economical and lightest type.

3. Spacing 60mm Steel grating. especially for the mining industry, the type of development, it solves the problem of mineral splashing on the board.

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