Model NO.: G305/40/100
Surface: Hot DIP Galvanized
Size: as Customer Requirement
Certificate: ISO9001:2008
Standard Size: 5800*1000mm 6000*1000mm
Trademark: JW
Transport Package: Steel Belts
Specification: 303/30/100
Origin: China
HS Code: 7308900000
 1) Material: Carbon steel or stainless steel
2) Bearing bar specification: 20 x 3mm to 90 x 7mm
3) Bearing bar pitch: 12.5mm x n (n=1, 2, 3, 4, 5, 6, 7, 8), also according to client's requirements (30, 40, 60mm are recommended)
4) Cross bar pitch: 50, 100mm (recommended)
5) Maximum length of black panel: 7, 100mm
6) Material: Carbon steel or stainless steel
7) Surface treatment: Untreated, paint or hot dip galvanized
8) Steel grating standards:
A) China: Yb/t4001-1998
B) USA: ANSI/naamm (mbg531-88)
C) UK: Bs4592-1987
D) Australia: As1657-1985
1.what is steel grating ?( Iron material steel grating )Â Â -- Steel grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.
2.steel grating specification- Iron material steel grating
panel size available(black grating): 1000x5800mm or 1000x6000mm
|
Bearing bar pitch |
  Cross bar pitch |
load steel size ( Width ×Thickness) |
|||||
|
20×3 |
25×3 |
32×3 |
40×3 |
20×5 |
25×5 |
||
|
30 |
100 |
G203/30/100 |
G253/30/100 |
G323/30/100 |
G403/30/100 |
G205/30/100 |
G255/30/100 |
|
50 |
G203/30/50 |
G253/30/50 |
G323/30/50 |
G403/30/50 |
G205/30/50 |
G255/30/50 |
|
|
40 |
100 |
G203/40/100 |
G253/40/100 |
G323/40/100 |
G403/40/100 |
G205/40/100 |
G255/40/100 |
|
50 |
G203/40/50 |
G253/40/50 |
G323/40/50 |
G403/40/50 |
G205/40/50 |
G255/40/50 |
|
|
60 |
50 |
- |
G253/60/50 |
G253/60/50 |
G403/60/50 |
G205/60/50 |
G255/60/50 |
|
Bearing bar pitch |
Cross bar pitch |
load steel size (Width ×Thickness) |
|||||
|
32×5 |
40×5 |
45×5 |
50×5 |
55×5 |
60×5 |
||
|
30 |
100 |
G325/30/100 |
G405/30/100 |
G455/30/100 |
G505/30/100 |
G555/30/100 |
G605/30/100 |
|
50 |
G325/30/50 |
G405/30/50 |
G455/30/50 |
G505/30/50 |
G555/30/50 |
G605/30/50 |
|
|
40 |
100 |
G325/40/100 |
G405/40/100 |
G455/40/100 |
G505/40/100 |
G555/40/100 |
G605/40/100 |
|
50 |
G325/40/50 |
G405/40/50 |
G455/40/50 |
G505/40/50 |
G555/40/50 |
G605/40/50 |
|
|
60 |
50 |
G325/60/50 |
G405/60/50 |
G455/60/50 |
G505/60/50 |
G555/60/50 |
G605/60/50 |
| Bearing bar type | Flat bar | I bar | Serrated bar | Â |
| Cross bar type | Twisted bar | Round bar | Â flat bar | Â |
| Production process | welded | Pressure locked | Â | Â |
| Surface treatment | Self-colour | Galvanized | painted |  |
| application | Platform | walkway&floor | Trench cover | Steel stair treads |
| Â | Suspended Ceiling | Barrier fence | Â | Â |
4.steel grating standard--Â Â Â galvanized IÂ bar grating
| Steel Grating  Standard | |||
| Â | Steel Grating Standard | Steel Standard | Galvanizing Standard |
| China Standard | YB/T 4001.1-2007 | GB700-88 | GB/T13912-2002 |
| USA Standard | ANSI/NAAMM (MBG531) | ASTM (A36) | ASTM (A123) |
| U.K. Standard | BS4592 | BS4360 (43A) | BS729 |
| Australia Standard | AS1657 | AS3679 | AS1650 |
| Deutsche Standard | DIN24537 | DIN17100-80 | DIN50976 |
tobacco workshop suspended roof
( civil buildings such as gymnasium, exhibition centre, supermarket, bus station, quay and airport, etc.)
 port platform floor grating        Â
barrier fence grating (agricultral barrier,balcony,yard wall fence)
water channel grating
trench drain cover grating
steel stair treads grating
serrated steel stair treads
  6.our company profile
Hebei Jiuwang Metal Wire Mesh Co.,Ltd.(original Anping County Jintai Metal Mesh Co.,Ltd.).Established in 1992,our company is a manufacturer of large steel structure and steel gratings,integrating development,production and distribution.The company register capital is 10,080,000 Yuan,and take an area of 34,680 square meters.In 2003,we have got the ISO9001:2000 certification by BQR.
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