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Anping jinghua steel grating metal wire mesh co., ltd
Anping jinghua steel grating metal wire mesh co., ltd
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Driveway Steel Grates

Anping jinghua steel grating metal wire mesh co., ltd

Driveway Steel Grates

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Brand Name : JH Steel

Model Number : JH-G-03

Certification : ISO9001

Place of Origin : Hebei,China

MOQ : 100 Pieces

Payment Terms : L/C, T/T, Western Union

Delivery Time : 10-20 Working Days

Packaging Details : Steel Palets

Product Name : Custom Size Driveway Steel Grates For Heavy Duty Corrosion Resistance Stair

Key Words : Driveway Steel Grates

Bearing Bar Size : 20x3 , 30x3mm...

Cross Bar Size : 6mm, 8mm

Surface treatment : HDG

Color : Silver

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Custom Size Driveway Steel Grates For Heavy Duty Corrosion Resistance Stair

Introduction of diffraction grating:

Galvanized steel bar grating is made by welding with flat steel and bars with certain distances. It goes through cutting, opening, edging and other processes. The products enjoy the feature of high strength, light structure, high bearing, convenience for loading and other properties. The hot dipped zinc coating gives the product excellent anti-corrosion.

Advantages of grating:

Steel grating offers the following advantages compared with steel grid sheets:

Steel grating has light weight, good strength, large carrying capacity and can save materials and cost. It offers good ventilation of light and wind, a modern sense, aesthetic appearance and anti-skid safety. It is also easy to clean, easy to installation and durable for uses.

What's the usage of gratings?

Metallurgy, petroleum, shipbuilding, chemical industry, port, platform, joist, limb hand, pier and groove panel, pedal, sun shade, ventilation pervious to light, et

Common sizes as follow:

G303/30/100 G255/30/100 G305/30/100 G505/30/100 G203/30/50 G205/30/100

G255/30/50 G303/30/30 G808/30/100 G605/30/100 G355/30/100 G355/30/50 G325/30/100

It is steel bar according to a certain distance and cross arranged and welded into the middle of a square latice with an iron and steel products . It is mainly used on the industrial platform , flooring , drainge cover , well cover , oil platform , stair tread etc.

1. Anti-skid toothed steel grille is welded by sawtooth flat steel and twist steel on one side. It has all the characteristics and uses of general steel grille. Besides, it also has strong anti-skid ability. It is especially suitable for stairs, wet and greasy occasions, places where ice and snow cover for a long time in the north and offshore oil production channels.
2. The sawtooth steel grille is treated by hot-dip galvanizing, which has a strong ability of anti-corrosion.
3. Anti-slip flat steel should be used when the inclination of steel grille device is greater than 10 degrees.
4. Material composition of anti-skid steel grille: general flat steel: raw material is Q235. Common types are 203253 255 303 303 323 325 403 404 405 503 505 505 605 705 and other standards. Tooth flat steel: The same type as general flat steel, the difference is that the side of flat steel has uneven serrated grooves, mainly used for anti-skid.

Steel Grating Details

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: 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 Pitch38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
Material GradeASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc
Surface TreatmentBlack, self colour, hot dip galvanized, painted, spray coating
Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar

China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),

UK: BS4592-1987, Australia: AS1657-1985, Japan:JIS

Product Tags:

catwalk metal grating


catwalk steel mesh

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