1. Sinosteel-Fortune 500 company
2. ISO9001:2008 management
3. 8 types by welding or bolt to stringer
4. FRP nosing available
1. Steel Stair Tread Types
T1: Welded fixing, banded ends, no nosing
T2: Bolted fixing, holed end plates, no nosing
T3: Welded fixing, banded ends, checkered plate nosing
T4: Bolted fixing, holed end plates, checkered plate nosing
1.5 Welded fixing, banded ends, nonslip nosing
1.6 Bolted fixing, holed end plates, nonslip nosing
1.7 Welded fixing, banded ends, perforated nosing
1.8 Bolted fixing, holed end plates, perforated nosing
2. Recommended Dimension for Bearing Bar (25x5mm, 32x5mm) Pitch 30mm
Width(MM) | 215 | 245 | 275 | 275 |
Bolt Width(MM) | 100 | 125 | 125 | 125 |
Length(MM) | 500,600,700,800,900,950,1050,1000 | |||
3. Tolerance of Sinosteel stair treads
