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Product Details:
Payment & Shipping Terms:
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Sample: | Free | Twist Bar: | 5mm,6mm |
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Material: | Carbon Steel / Stainless Stee | Application: | Deck Floor Tree Catwalk Driveway |
Steel Bar: | 25x5mm 30x3mm 32x5mm 38x5mm 40x5mm 50x5mm | Type: | Steel Grate |
Method: | Welded | Certificated: | SGS And ISO-9001:2008 |
Length: | Your Ask |
metal grating flooring/steel bar grating/galvanized steel grating/steel grating/walkway grating/steel grate decking
Grating type:
Press Locked Gratings, Heavy Duty Gratings, Press welded gratings, Steps, Sun shield gratings, Full gratings, Shelf Gratings, Sawtooth Grating, Super Anti-skid protection and special forms.
tem | Description |
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. |
Bearing Bar Pitch |
12.5, 15, 20, 25, 30, 32, 35, 38, 40, 60, 80mm etc. US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. Noted:19-W-4 is most popular(19/16 inch x 4 inch opening=30x100mm opening) |
Twisted Cross Bar Pitch |
50, 60, 76, 100, 120mm etc. US standard: 2' & 4' etc. |
Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
specifications:
Our manufactory can provide the standard and unstandard gratings.
1). Standard grating: China Supply Galvanized Steel Grating, Trench Cover, Stairs, Fences, Bar grating
a.Bearing bar pitch: 50mm, 100mm.
b.Cross bar pitch: 30mm, 40mm, 60mm.
2). Unstandard grating: We can produce the products according to your requirement completely.
Grating Surface:
Hot dip Galvanized, pickled, Electrochemically polished, Electrolyte oxidised, Baked and varnished, Bituminated, Power coated, Chromated and Electrolytic galvanising.
Standard:
Steel grating standard | Steel Material Standard | Hot Dip galvanizing Standard | |
China | YB/T4001.1-2007 | GB700-88 | GB/13912-92 |
USA | ANSI/NAAMM(MBG531-93) | ASTM(A36) | ASTM(A123) |
England | BS4592-1:1995 | BS4360(43A) | BS729 |
Australia | AS1657-1992 | AS3679 | AS1650 |
Steel grating standards:
A. China: YB/T4001-1998
B. USA: ANSI/NAAMM (MBG 531-88)
C. UK: BS4592-1987
D. Australia: AS1657-1988
E: Japan: JIS
Applications
Production Flow
The production flow of Steel Grating is illustrated as the following .
1-Raw material | Cross bar/bearing bar |
2-Welding | Pressure weiding |
3-Cutting | Cut to target size |
4-Banding | Edge banding |
5-Surface treatment | Hot Dipped Galvanized |
6-Packing | Pack according to customer's requirement |
7-Loading | Professional Loading team to ensure the safety and integrity of the goods |