
sPP
Product Detail:
Steel gratings consist of a series of bearing bars cross jointed by welding at various intervals with cross bars (twisted square bars, square bars, round bars, flat bars etc.), to form a kind of steel products with square lattices among them. Their main applications are drain covers, steelwork platform panels, and steel stair treads.
drainage steel grating cover drainage ditch material | Steel,Low carbon steel,stainless steel&Q235,A36,SS304,SS316L,S235JR |
Surface treatment | Black, hot dipped galvanized, paint |
Bearing bar width*thickness | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
Bearing bar pitch |
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
Bearing bar shape |
Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. |
drainage steel grating cover drainage ditch standard |
China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan: JJS. |
Cross bar shape | round,twisted,bar shape |
Cross bar pitch | 38,50,76,100,101.6mm |
Galvanizing standard | US: ASTM (A123), CN: GB/T13912, UK: BS729 |
Market distribution | America45%,Europe26%,Middle east38%,Other place27% |
General specifications of steel grating:
Specifications of steel gratings: |
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No |
Item |
Description |
1 |
Bearing bar of steel grating |
20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
2 |
Bearing bar pitch of steel grating |
25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
3 |
Cross bar of steel grating |
5x5, 6x6, 8x8mm (twisted bar or round bar) |
4 |
Cross bar pitch of steel grating |
40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or asyour requirement. |
5 |
Surface treatment of steel grating |
Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, |
6 |
Flat bar type of steel grating |
Plain, Serrated (tooth-like), I bar (I section) |
Steel grating application:
steel grating applied to platform, floor, walkway, stair treads, trestle, fencing, drainage, trench cover, pit cover, suspended ceiling, ventilates and light through facility, etc.
Packaging and Shipping;
Packing details: Packed in bundle then fixed by steel belt as the general export package, screw rod fixed,or as customers request;
Delivery details: about 15 days after received your deposit
Tianjin Shunjinhua Machinery Manufacturing Co Ltd