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Basic Info.
Model NO.
ST1207
Grating Steel Standard
ASTM A36, A1011, A569, Q235
Grating Standard
ANSI/Naamm(Mbg531-88), BS4592-1987, Yb/T4001-2002
Common Cross Bar Spacing
2", 4" in 1" Increment or Customized
Bearing Bar Thickness
1/8" to 1/2" or Customized
Bearing Bar Depth
3/4" to 7" or Customized
Grating Style
Plain / Smooth, Serrated /Teeth, I Bar, Ect
Specification
Conventional, can be customized.
Trademark
CSTARS
Origin
Heibei
Production Capacity
50000 Ton Per Month
Product Description
Steel grating is made of flat steel and cross bars (twisted square steel, square steel, round steel, flat steel, etc.) arranged at a certain distance and welded into a square shape with a square in the middle. Grating is a kind of steel product. Steel grating is mainly used to make ditch covers, steel structure platform plates, steel ladder treads, etc. Crossbars generally use twisted square steel. Steel gratings are generally made of carbon steel, and the surface is hot-dip galvanized to prevent oxidation. It can also be made of stainless steel. Steel grating has ventilation, lighting, heat dissipation, anti-skid, explosion-proof and other properties. 
| No. | Item | Detailed Description |
| 1 | Bearing Bar | 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 |
| 2 | Bearing Bar Pitch | 12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc |
| 3 | Twisted Cross Bar Pitch | 38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc |
| 4 | Steel Grade | ASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc |
| 5 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
| 6 | Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
| 7 | Grating Standard | China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan: JIS |
1. Is your samples free?
Yes, we can provide free samples to my clients.
2. How many days will the samples be finished?
Generally the samples will be sent immediately by the air express in 2~3 days if the goods are in stock.
3. And how about the mass production?
Normally within 20-25 days according to your order.
4. Are you a manufacture?
Yes, we have been in providing the products in this field for 18 years.
5. Is customized availabls?
Yes, we can OEM according to your detailed drawings.