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Basic Info.
Product Description
Outdoor Metal Grate Steel Grating Step Stair Treads for Platform Walkway
1.Perforated metal stair steps Brief Introduction
Perforated metal stair steps are constructed using an open steel grating from the flooring range with a nosing bar / sight bar welded to the front edge and drilled end plates to allow for bolting to stair stringers.
According to whether the nosing to be used and methods of mounting to stringers, grating treads are classified into 10 types, expressed as T1, T2, T3, T4, T5, T6, T7, T8, T9, T10.
| Stair Tread Types | Nosing Types | Fixing Types | Ends |
| T1 | without | welded | Banded ends |
| T2 | without | bolted | Holed end plates |
| T3 | checkered plate nosing | welded | Banded ends |
| T4 | checkered plate nosing | bolted | Holed end plates |
| T5 | yellow abrasive nosing | welded | Banded ends |
| T6 | yellow abrasive nosing | bolted | Holed end plates |
| T7 | perforated nosing | welded | Banded ends |
| T8 | perforated nosing | bolted | Holed end plates |
| T9 | anti-slip strip nosing | welded | Banded ends |
| T10 | anti-slip strip nosing | bolted | Holed end plates |
Nowadays, the most frequently used types are T1, T2, T3, T4, T5, T6, as belowing:
2. Perforated metal stair steps Surface Treatment
Hot Dip Galvanization as per EN ISO1461/ ASTM A123
3. Perforated metal stair steps Application
Perforated metal stair steps are widely used in various fields, such as onshore & offshore projects, machinery, oil & gas projects, mining proejcts, infrastructural proejcts, etc. We can offer complete steel ladders with guardrail, which are made of grating stair treads.
1. Quick response
We will reply our customer's inquiry ASAP within 24 hours.
2. Sample
Free sample is available if our customer are willing to undertake the courier fee. The courier fee can be deducted from the subsequent order.
3. Layout drawing or shop drawing
We can provide the layout drawing or shop drawings for our customers' project solution.
4. Inspection
Our factory supports all our customers or nominated third party to our factory for inspection. In addition, we can provide the instant photos during the production.
5. Strong package
We will do our best to offer strong package to keep the goods safe and sound when our customer receive them.
6. Timely delivery
Our strong supply capacity can help us to deliver the goods in time.
7. After-sale service
We will track the goods' use condition. Not only providing the tech support, but the solution of goods' quality
