Payment & Shipping Terms:
|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|
metal grating flooring/steel bar grating/galvanized steel grating/steel grating/walkway grating/steel grate decking
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.
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|
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.
Hot dip Galvanized, pickled, Electrochemically polished, Electrolyte oxidised, Baked and varnished, Bituminated, Power coated, Chromated and Electrolytic galvanising.
|Steel grating standard||Steel Material Standard||Hot Dip galvanizing Standard|
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
The production flow of Steel Grating is illustrated as the following .
|1-Raw material||Cross bar/bearing bar|
|3-Cutting||Cut to target size|
|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|