| Place of Origin: | Zhejiang China |
| Brand Name: | Jiulong |
| Model Number: | JT4-JG325/30/100/900X245MM |
| Type: | Stair Parts |
| Certificate: | ISO 9000/9001/9004/19011: 2000 |
| Material: | Mild steel:Q235 |
| Treatment: | Galvanized |
| Selling Units: | Single item |
| Single package size: | 5800X1000X50 cm |
| Single gross weight: | 200 KG |
| Package Type: | STEEL BELIT PACKAGE |
| Package Preview: | https://sc01.alicdn.com/kf/HLB1guN4btfvK1RjSszhq6AcGFXaj.jpg_640x640.jpg |
Stair tread is fabricated by grating, nosing plate and side plate.
Main type:1. Checkered plate nosing , Bolted fixing anti-slip
2. Checkered plate nosing, Welded fixing anti-slip
3. Without nosing, Bolted fixing
4. Without nosing, Welded fixing
Ningbo Jiulong Machinery Manufacturing Co.,Ltd is the largeststeel grating manufacturer in China. We have 7 running lines with yearly capacity of 50,000tons. Jiulong grating and related steel products have exported to more than 30 countries. Choose Jiulong grating is your right decision!
Standard description:
| No | Item | Description |
| 1 | Bearing bar | 25x3,25x4,25 x 5,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| 2 | Bear bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
| 3 | Cross bar pitch | 38,50,76,100,101.6mm |
| 4 | Material | Q235,A36,SS304 |
| 5 | Surface treatment | Black, hot dipped galvanising, paint |
| 6 | Standard | China: YB/T 4001.1-2007 |
| USA: ANSI/NAAMM(MBG531-88) | ||
| UK: BS4592-1987 | ||
| Australia: AS1657-1985 |
