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The treads are also called stair treads, steel ladder treads, and ladder treads. They are a kind of stair treads used for platforms. The installation methods include welding connection and bolt connection. The welding fixed treads can be directly welded to the ladder. Liang Shang.
The step board fixed by welding is directly welded to the ladder beam. It does not need to add the side board of the step board. It is relatively economical and durable but not easy to disassemble. The bolted step board needs thicker side boards on both sides of the side board. , The installation is directly fixed by bolts, which can be recycled and reused. Customers can customize according to their actual needs, and can be made into various sizes with appropriate types of steel gratings to match the corresponding stairs.
Main Type:
T1 Welded fixing Without nosing (Smooth bar and serrated bar)
T2 Bolted fixing Without nosing (smooth bar and serrated bar)
T3 Welded fixing Checkered plate nosing (smooth bar and serrated bar)
T4 Bolted fixing Checkered plate nosing (smooth bar and serrated bar)
| Product Name | Stair Tread |
| Grating Style | 1. Flat Bar 2.Serrated Bar 3.I Flat Bar 4.I Serrated Bar |
| Bearing Bar Size | 25*3mm,25*4mm,25*5mm,30*3mm,30*5mm,32*3mm,32*5mm, 40*3mm,75*5mm,100*10mm |
| Bearing Bar Pitch | Custom:15-90mm Routine Use:25mm,30mm,35mm,40mm |
| Twisted Cross Bar Pitch | 50,100mm or according to your requirements |
| Surface Process of Gratings | 1.Hot-dipped Galvanizing 2.Untreated 3.Painting |
| Grating Standard | 1.China:YB/T4001.1-2007 2.USA:ANSI/NAAMM(MBG531-88) 3.UK:BS4592-1987 4.Australia:AS1657-1985 |
| Steel Grade Standards | 1.China GB 700-88 2.USA:ASTM A36/A36M-96 3.UK:BS4360:1990 4.Australia:AS3679 |
| HDG Standard | 1.China:GB/T13912-2002 2.USA:ASTM A123/A123M-97a 3.UK:BS729 4.Australia:AS1650 |
Steel Stair Treads Grating picture:
