Tianjin Shunjinhua Machinery Manufacturing Co Ltd
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steel gratings standard weight for building materials

Specification: 1-10 USD/SQUARE METERS
Supply Ability: 10000 SQUARE METERS
Payment Terms: TT , LC , Others
Place of OriginChina (Mainland)
Brand Nameshunjinhua
Material Iron, galvanized sheet
Type steel grating raised floor
Application Floor
Surface treatmentHot Dipped Galvanized
Certificate ISO 9001
Size Customized Size
Standard AS1657-1985;BS4592-1987;ANSI/NAAMM(MBG531-88)
Product name steel gratings standard weight for building materials
Specification1-10 USD/SQUARE METERS
Supply Ability10000 SQUARE METERS
Payment TermsTT , LC , Others

Product Detail;

Steel grating
Product description(Steel Bar Grating)
Galvanized steel Grating made by welding with flat steel and cross/round bars with certain distances.
Our Galvanized Steel Grating 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.

1)Raw material :Low carbon steel, stainless steel, aluminum alloy
2)Types of Steel Grating:Plain/smooth type, I type ,Serrated/teeth type.

3)Open-end type and closed-end type:

Metal Building Materials Hot Dipped 32 x 5mm Galvanized Steel Grating


Specification of galvanized steel grating: 


Common specification of Steel grating

Material Standard

ASTM A36, A1011, A569, Q235, S275JR,Stainless steel 304,

Mild steel & Low carbon steel, etc

Bearing Bar


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

Remarks: Other sizes also can be customized according to customers’ requirement.


Metal Building Materials Hot Dipped 32 x 5mm Galvanized Steel Grating

 Before sales
1. Guarantee over 98% pass rate.
2. Commonly loading the goods in 25 working days.
3. OEM and ODM orders acceptable
4. Free samples for your reference
5. Free drawing and deigns according to clients’ requires
6. Free quality checking for the goods before loading  
7. 24  hours on-line service, response within 1 hours

1. No matter FOB or CIF the price term is we would try our best to find a lowest freight cost for customers' reference. 
 2. Feedback of production schedule and photos in the production
 3. Installation test for semi-finished and finished products, confirm all the goods can installation smoothly.
 4. 3-20 years warranty depends on different products and using environment.
5. pay attention to the tracking of shipping, inform you the ETA for early arrange Custom clearance

Send a message to us


152 kilometers of national highway 104, east side of gaogaolou village, jinghai town, jinghai district, Tianjin,China


Shunjinhua is specialized in manufacture and export all kinds of steel gratings with the best quality, competitive price and faster delivery time. Such as steelmill black and hot dip Galvanizing grating flooring walkway, platform and steel structures, stair tread, well cover, trench cover, compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.

Tianjin Shunjinhua Machinery Manufacturing Co Ltd