Galvanized steel bar grating is the most popular of all grating types, we can supply serrated,I type,serrated I type gratings.Universally used in most general industrial plants as well as commercial buildings,it has wide applications as walkways, platforms, safety barriers, drainage covers and ventilation grates.
Raw material of bearing bars: Carbon steel or stainless steel with plain type, I type or serrated type.
Raw material of cross bars: Carbon steel or stainless steel in round bars, square bars, twisted square bars or hexagon bars.
Raw material of end bars: Same material as bearing bars.
Regular sizes
| Item No | Bearing bar pitch | Cross bar pitch | specification os bearing bar(width*thickness) | |||||
| 20*3 | 25*3 | 32*3 | 40*3 | 20*5 | 25*5 | |||
| 1 | 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 | ||
| 2 | 40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 |
| 3 | 60 | 50 | G203/60/50 | G253/60/50 | G323/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
Steel grating’s advantages:
- Steel grating is environment friendly
- Lower cost and maintenance
- Long using time up to 15 years
- Galvanized steel grating resistances up to 9 grade
- Fast construction, time saving and labor saving
- Good appearance
