Basic Info.
Trademark
maituo
Origin
Hebei
HS Code
731450000
Metal Serrated drainage covers Steel Grid Grating
Product Name: Metal Serrated Steel Grid Grating 1. Description (1) Structure: Welding with flat steel and cross/round bars with certain distances. (2) Features: High strength, light structure, high bearing. (3) Surface: The hot dipped zinc coating gives the product excellent anti-corrosion. All the steel gratings can be customized as per our customer's requirement. Before our quotation, the following infos are required: * Grating typr & size(bearing bar size, bearing bar spacing, cross bar size, cross bar spacing). * Grating top surface: plain or serrated * Span direction ( direction of bearing bar) * Indication of the location & size of cut-outs and removable areas. * Indication any banding, kick plate, or nosing requirement. * Surface treatment: galvanized, painting or untreated. * Specify the type & quantity of clips if required.
Product Decsription of Metal Serrated drainage covers Steel Grid Grating
| Item | Description |
| Bearing bar | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etcI bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etcUS 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 etcUS 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 colour, 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 :JJS |
Support custmoized Metal Serrated drainage covers Steel Grid Grating:
Application of Metal Serrated drainage covers Steel Grid Grating
Application of Metal Serrated drainage covers Steel Grid Grating: 
Perforated hole for stairs: 