Hot dipped galvanized steel stair tread - stair tread

1.ISO9001:2008, 2.ASTM A36 steel grade, 3.8 types by welding or bolts, 4.Galvanized or Untreated - details see: https://www.buildingsupplieshub.com/hot-dipped-galvanized-steel-stair-tread-10093630
Type: Stair PartsPlace of Origin: Hebei China (Mainland)Brand Name: QiangrenModel Number: stair tread
Stair Part Material: Metal   
Hot dipped galvanized steel stair tread
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1. Sinosteel 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

245275275
Bolt Width(MM)

100

125125125

Length(MM)

500,600,700,800,900,950,1000,1050

3.Tolerance Sinosteel Stair Treads
Packaging Detail:Bundle by Steel Belts on The Pallets
Delivery Detail:as your order

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