Guangzhou galvanized steel grating door mat/drainage gutter with stainless steel grating cover(Guangzhou Factory)
We can provide free sample!!!
Welded steel bar grating is the most popular of all grating types due to its strength, cost-efficient production and ease of installation, Universally used in most general industrial plants as well as commercial buildings,it has wide applications as walkways, platforms, safety barriers, drainage covers and ventilation grates.
Standard welded steel bar grating is resistance welded to create a rugged, one-piece constructed panel, the bearing bars are automatically resistance welded at the contact point with the cross bars and, under a combination of high heat and pressure, are fused together to form a permanent joint, the cross bars provide a high degree of rigidity, yet retain a smooth flat surface for free and easy walking.
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Steel Grating Details
Steel Grating Detail:
No. | Item | Description |
1 | 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 |
2 | 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. |
3 | Twisted Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
4 | Material Grade | ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc |
5 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
6 | Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
7 | Standard | China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan:JIS |
Export to Brunei Steel Grate Fence
Packed in bundle then fixed by steel belt as the general export package and we also could pack it according to customers' requirement.
Raw Material-Welding-Acid Washing-Galvanizing-Package
NIANFA WIRE MESH FACTORY, Established in 1998 .
Specializing in fence / Gabion / Metal Mesh with 18 years’ experience. We have our own design team and can independently research new products, customization is also acceptable.
Our products are widely exported to worldwide market, such as American Continent, Europe ,Australia ,Africa , The Middle East , Southeast Asian Countries and Regions.
We have two factories and one export office in Guangzhou, welcome to visit!
Factory 1: Beixinying Industrial Zone, Anping City, Hebei Province, China
Factory 2: XinYu Industrial Zone, No. 117-7, Nanzhou Road ,Guangzhou, China
Sale-apartment: Room No. 825 Zhongzhi Commercial Building ,No. 911,guangzhou Avenue South Haizhu District ,Guangzhou ,China
If you any questions, pls contact me anytime!!!