tree grates 20year professional manufacturer
USD $10 - $30 /Square Meter
Min.Order:10 Square Meters
Hebei Jiuwang Metal Wire Mesh Co., Ltd.
1.what is steel grating ?( tree grates ) -- 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.
Bearing bar type below
2. tree grates specification
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. tree grates details
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” |
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 tree grates payment & delivery details
Package Safety package or naked
Delivery Within 20-30 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
5. tree grates application