Mild Steel & Stainless Steel Stair Treads Grating with 30-60mm Pitch and 20-100mm Bearing Bars
Price:
Negotiable
MOQ:
100Pieces
Delivery Time:
5-8days
Brand:
TT
Product Description
ISO9001:2015 Certified Steel Stair Treads Grating
Professional-grade steel stair treads grating manufactured from steel bar grating, available in mild steel and stainless steel variants with anti-corrosion treatments.
Product Specifications
Bearing Bar Specifications
- Plain/Serrated Type: 20x3mm to 100x10mm
- I-Section Type: 25x5x3mm, 32x5x3mm, 38x5x3mm, 40x5x3mm, 50x5x3mm, 50x7x4mm, 55x7x4mm, 60x7x4mm, 65x7x4mm, 70x7x4mm, 75x7x4mm
Bearing Bar Pitch
12.5mm, 15mm, 25mm, 30mm, 30.16mm, 32.5mm, 34mm, 40mm, 41.25mm, 45mm, 50mm, 60mm, 60.32mm, 80mm, 100mm (30mm, 40mm, 60mm recommended)
Cross Bar Pitch
38.1mm, 40mm, 50mm, 60mm, 76mm, 80mm, 90mm, 100mm, 101.6mm, 102mm, 135mm
Materials & Surface Treatments
- Materials: Mild Steel (Low Carbon Steel) or Stainless Steel
- Surface Treatments: Untreated, Painting, or Hot DIP Galvanizing
International Standards Compliance
- China: YB/T4001-1998
- USA: ANSI/NAAMM (MBG531-88)
- UK: BS4592-1987
- Australia: AS1657-1985
- Japan: JJS
Stair Tread Types
| Type | Description |
|---|---|
| T1 | Without Nosing, Welding fixing |
| T2 | Without Nosing, Bolted fixing |
| T3 | Checkered Plate Nosing, Welding fixing |
| T4 | Checkered Plate Nosing, Bolted fixing |
Recommended Dimensions
Maximum Length by Bearing Bar
| Bearing Bar | 30mm Pitch | 40mm Pitch |
|---|---|---|
| 25x3mm | 550mm | 450mm |
| 25x5mm | 900mm | 750mm |
| 32x5mm | 1300mm | 1200mm |
Standard Width Options
| Type | 30mm Pitch Widths | 40mm Pitch Widths |
|---|---|---|
| T1/T2/T3/T4 | 95mm, 125mm, 155mm, 185mm, 215mm, 245mm, 275mm | 125mm, 165mm, 205mm, 245mm, 285mm |
| T1/T2 | - | 115mm, 155mm, 195mm, 235mm, 275mm |
Ordering Information
- Bearing Bar Size: Thickness and depth specifications
- Bearing Bar Type: Serrated or smooth surface
- Stair Tread Type: T1, T2, T3, or T4
- Dimensions: Width and length requirements
- Material: Steel, Stainless Steel, or Aluminum
- Package: Pallet packaging
- Surface Treatment: Mill finish, black paint, or galvanized
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Company
Hebei Zhuote wire mesh products Co., LTD
Location
Raoyang County Xicheng street north
Contact Person
Bella Zhang