- Contact Person : Mr. Dai Xiangchao
- Company Name : Nanjing Oter Steel Gratings Manufacturing Co., Ltd.
- Tel : 86-025-85727600
- Fax : 86-025-85704245
- Address : Jiangsu,Nanjing,Sanjiangkou Industrial Zone,Qixia District,Nanjing,China
- Country/Region : China
- Zip : 210057
Steel structural platform
| Specifications of steel gratings | ||
| No | Item | Description |
| 1 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| 2 | Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| 3 | Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| 4 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
| 5 | Surface treatment | Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement. |
| 6 | Flat bar type | Plain, Serrated (tooth-like), I bar (I section) |
| 7 | Material standard | Low carbon steel (CN: Q235, US: A36, UK: 43A) |
| 8 | Galvanization standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| 9 | 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 | ||
Galvanized 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
Galvanized steel grating is made by Carbon or mild steel of certain sizes through the processing of grooving, cutting, press-welding, and galvanizing. Gratings can be actually made from copper, aluminum and other materials.
Application:
Steel grating, with exquisite design and robust spanning abilities, is very strong and safe for the floor support and elevated walkway. It can be used for ceiling, interior decoration, decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction.
Surface Treatment: Untreated: black
Treatment: hot dip galvanized
Steel structural platform
