Heavy-Duty Galvanized Steel Stair Treads for Ultimate Safety
Place of Origin:China
Brand Name:GNEE
Certification:SGS
Price:Negotiable
Payment Terms:Negotiable
Supply Ability:100 ton/week
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Product Details
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heavy-duty galvanized steel stair treads
,galvanized steel safety stair treads
,steel stair treads with warranty
Product Description
Heavy-Duty Galvanized Steel Stair Treads for Ultimate Safety
Stair treads steel grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products. It's usually used in industrial construction projects.
We manufacture different styles of stair ladders that used in family, industry and construction.
Material Options
- Mill steel black and hot dip Galvanizing
- Stainless grating
Applications
Ladder, flooring walkway, platform, steel structures, stair tread, well cover, trench cover, sump cover, compound gratings, storage shelves, fences and handrail for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and more.
Product Types
- T1: Welded fixing and Without nosing
- T2: Bolted fixing and without nosing, easy to installation and teardown
- T3: Welded fixing and with checkered plate nosing, can be skid
- T4: Bolted fixing and with checkered plate nosing, easy be installation, teardown and can be skid
Specifications
| Bearing bar size | 25*3 | 25*5 | 32*5 |
|---|---|---|---|
| Bearing bar pitch 30mm | 550 | 900 | 1300 |
| Bearing bar pitch 40mm | 450 | 750 | 1200 |
Surface Treatment Options
- Untreated
- Painting
- Powder coated
- Hot dip Galvanizing
Steel Grating Standards
- China: YB/T4001-1998
- USA: ANSI/NAAMM (MBG531-88)
- UK: BS4592-1987
- Australia: AS1657-1988
- Japan: JJS
Product Summary
Heavy-Duty Galvanized Steel Stair Treads for Ultimate Safety Stair treads steel grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into ...
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