Anping Hebei Jiuwang Galvanized Steel Grid Floor.galvanized Steel Grid Walkway 20years Professional Manufacturer
1.what is steel grating ?( galvanized steel grid floor ) -- steel grating ( platform 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
Type of bearing bar :Flat bar, serrated bar, I type bar,serrated I type bar

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 |
3.international standard - galvanized steel grid floor
Steel Grating Standard | |||
|
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 |
4. galvanized steel grid floor common introduction-
Product Details | ||
No. |
Terms |
Description |
1 |
Material |
Low carbon,middle carbon,stainless steel |
2. |
Material standard |
GB700-88,ASTM(A36),BS4360(43A),AS3679 |
3. |
Bearing bar size |
20*3,20*5,25*3,25*5,32*3,32*5,35*3,35*5, 40*3,40*5,45*5,50*3,50*5,55*5,60*5,65*5mm etc, |
4. |
Bearing bar pitch |
15,20,25,30,33,35,38,40,50,60,80,90mm |
5. |
Cross bar pitch |
24-200mm |
6. |
Surface treatment |
Hot dipped galvanized,painted,self-color, |
7. |
Grating standard |
YB/T4001.1-2007,ANSI/NAAMM(MBG531-88), BS4592-1987,AS1657-1985 |
8. |
Bearing bar type |
F,I ,S,IS type |
9. |
Application |
Floor walkway,industrial platform,stair tread,metal ceiling,trench cover,barrier fencing |
10. |
Feature |
Fine appearance,anti-corrosive,simple installation,light weight,high load,anti-skid, prevent dirt deposition,ventilation,anti-explosion |
11. |
Payment terms |
TT,L/C |
12. |
Package |
Pallets in containers packed by steel strap and worthy sea shipping, or according to the customers' requirements |
13. |
Product capacity |
10days for a 20” |
5.delivery terms- hot dip galvanized galvanized steel grid floor
Delivery |
Within 15-20 days after receiving the deposit |
Payment terms |
EXW: 100% T/T. FOB: T/T, 30% deposit, 70% balance payment before shipping. CIF: T/T, 30% deposit, 70% balance payment at the sight of copy of B/L. L/C Western Union |
HS code |
7308900000 |
Price validity |
Within 7 days |
6 hot dip galvanized steel grid floor manufacturing process
CROSS BAR
BEARING BAR
steel grating platfform
trench cover grating
steel grating ceiling
steel stair treads
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