Mild Steel Self Color Steel Grating For Fier Brigade Driveways For
Middle East
Description:
The bar steel grille plate commonly used by twisted steel, twisted
steel specifications for 6mm, 8mm, 10mm and so on. The steel
grating can be welded into different shapes according to drawings
and specifications, in order to apply to different places such as
open.
Bearing: bar 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5,
40x5 and 50/75x8mm
US Standards: 1x3/16'', 1 1/4x3/16'', 1 1/2x3/16'', 1x1/4'',
11/4x1/4'', 11/2x1/4'', 1x1/8'', 11/4x1/8'' and 11/2x1/8''
Bearing bar pitch: 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62 and
65mm
US standards: 19-w-4, 15-w-4, 11-w-4, 19-w-2 and 15-w-2
Cross bar: 5x5, 6x6 and 8x8mm (twisted bar or round bar)
Cross bar pitch: 40, 50, 60, 65, 76, 100, 101.6, 120 and 130mm or
as customers requirements
Flat bar type plain, serrated (tooth-like), I bar (I section)
Materials: slow carbon steel (Q275/Q235/Q195, ASTM A36, A1011,
A569, S275JR, SS304, SS400, UK:
43A) stainless steel and aluminum alloy
Galvanizing standards CN: GB/T13912, US: ASTM (A123), UK: BS729
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: JJS surface treatment
Black, electro galvanized (cold dip galvanized), hot-dipped
galvanized, painted, powder coated or as customers requirements
And hot-dipped galvanizing is generally recommended
Any inquiries, welcome here tom LiuAnping Xinboyuan wire mesh
products company limited
Grating Standardizations:
| Countries | National Standards for Grating | Materials | Galvanizing Standards |
| China | YB/T 4001.1-2007 | GB 700-88 | GB/T13912-2002 |
| America | ANSI/NAAMM(MBG531-00) | ASTM(A36) | ASTM(A123) |
| Britain | BS4592-1995 | BS4360(43A ) | BS729 |
| Australia | AS1657-1992 | AS3679 | AS1650
|
Common specifications of steel grating
| longitudinal strip (Flat bar) distance | conventional 30,40,60 (mm); and non-standard spacing: 25,33,35/50
(mm) and so on |
| horizontal stripe (Twist steel) | normal spacing 50,100 (mm); and non - standard spacing: 38,76 (mm) |
| height | 20~500 (mm) |
| thickness | 3-15 (mm) |
Payment term:
L/C at sight
T/T, 30% deposit by T/T and 70% balance by T/T before shipping.
Packing details:
normally packed in pilling up ways with two pieces of square wood
on both upperand bottom sides.there are four or six pieces of M10
long bolt penetrading the gratings and screwing together.it is
suitable for loading and unloading by fork-lift and crane.
Delivery time:
we used the restocking-sell method, if the warehouse have,we may
delivery it in several days,or 20-35 days after receiving the
deposit. It depends on the quantity ordered!
