Our Galvanised Steel Grating, Stainless Steel Grating, Steel Stair Steps have high stability and low failure rate, which provides a favorable guarantee for improving production efficiency. In an effort to meet your requires, please really feel free to make contact with us. Technological innovation is the fundamental driving force for the sustainable development of enterprises and the eternal theme of enterprise development.
Serrated bar grating, is also called serrated steel grating or serrated steel bar grating, is made of mild carbon steel and stainless steel. Serrated metal bar grating is produced by welding bearing bars and cross bars with certain distances to form a high strength structure. The serrated surface can supply good skid resistance, hot-dipped galvanized treatment is suitable for harsh environment and the stainless steel material provides it a long life performance. Serrated bar grating is widely applied as stair treads, walkways, trench covers, etc.

Item | Serrated Bar Grating |
I Bar Size | 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 |
Bearing Bar Pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 31, 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. |
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 |
Material Grade | ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400 Mild steel & Low carbon steel, etc |
Surface Treatment | Black, self color, hot dip galvanized, painted, spray coating |
Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
Standard | China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Germany: DIN24537-1-2006, Japan :J |

Product Advantages
* Beautiful appearance, strong anti-rust, strong anti-skid bearing capacity, easy to install.
* The mesh is large and has the best drainage; the leakage area is 83.3%, which is more than twice that of cast iron.
* High-strength carbon steel, hot-dip galvanized on the surface, can prevent oxidation.

FAQ
Q1:Are you factory or trading company?
A: We are factory which located in Wuxi city, China. It's close to Shanghai port. Welcome visit our factory.
Q2: What 's your delivery time?
A: Normally 5 days after all your payment.
Q3: One hundred percent of quality assurance
A: Each production link will be sent via image information to the customer, let the customer rest assured.
Q4: The most preferential price
A: We are direct manufacturer, so gives customers the factory price. At the same time, no matter FOB or CIF, we can help customers find the most cost-effective mode of transportation, let the customer profit maximum.
Q5: The most comprehensive after-sales service
A: Any question is welcome
In pursuit of the spirit of 'Reliable connection all for your safety', we are committed to provide stable and efficient Serrated Steel Grating Galvanized 30mm Baring Bar Thickness Grates Swaged-Locked I-Bar Grating for you. Welcome your negotiation, visit, and enquiry any time. We realize that we need take the initiative to develop and innovate, and use new concepts to guide new development, thus creating a new situation of enterprise development. By integrating existing resources, we provide users with system solutions in a timely manner to further improve the quality of service, so that users can buy with confidence and use them with satisfaction.
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