Galvanized steel grating lowes non slip stair treads
The maximum length of stair step plate(mm):
|
Bearing bar section Steel grating specification |
25*3 | 25*5 | 32*5 |
| Bearing bars at 30mm pitch | 550 | 900 | 1300 |
| Bearing bars at 40mm pitch | 450 | 750 | 1200 |
Main Type:
T1 Welded fixing Without nosing(flat bar and serrated bar)
T2 Bolted fixing Without nosing(flat bar and serrated bar)
T3 Welded fixing Checkered plate nosing(flat bar and serrated bar)
T4 Bolted fixing Checkered plate nosing(flat bar and serrated bar)
a
| Product name |
*Steel grating |
| Material |
*Carbon steel, Mild steel *stainless steel 304/SS316 |
| Material standard |
*ASTM A36 *BS4360 *AS3679 *Q235B |
| Bearing bar type |
*Smooth bar *Serrated bar *Sooth I bar/Serrated I bar |
| Bearing bar thickness | *2mm to 10mm, 3mm and 5mm recommended |
| Bearing bar pitch | *12.5-30mm/40mm/50mm/60mm/80mm/90up,30and40mm recommended |
| Bearing bar specification |
*flat bar and serrated bar 20*3,20*5,25*3,25*5,32*3,32*5,35*3,35*5,40*3,40*5, 45*5,50*3,50*5,55*5,60*5,65*5,70*6,75*6,75*8,80*8,90*8,100*8, 120*8,130*8,150*8 *I-section bar 25*5*3,32*5*3,38*5*3,44*5*3,50*5*3,50*7*4,55*7*4,60*7*4, 65*7*4,75*7*4 |
| Cross bar size | *5mm,6mm,8mm |
| Cross bar pitch | *30mm,38mm,50mm,76mm,100mm,50mm and 100mm recommended |
| Surface treatment |
*Hot dipped galvanized *Self-color *Painting |
| HDG standard |
*ASTM A123 *BS729 *AS1650 |
1.Steel Grating (flat bar, serrated bar, flat I bar, serrated I bar)
2.Trench Cover, Drainage Cover
3.Steel Ladders and Stair Treads
4.Ball Joint Railings and Stanchions
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1.Raw Material Beaing Bar 2. Pressure Welding
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3.Cutting 4.Band Plate Welding
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5.Poilishing 6. Hot Dip Galvanizing
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7. Packing 8. Loading
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