Heavy Duty Galvanized Carbon Steel Outdoor Stair Treads
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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galvanized steel stair treads
,heavy duty outdoor stair treads
,carbon steel stair treads with warranty
Product Description
Heavy Duty Galvanized Carbon Steel Outdoor Stair Treads
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 have 4 types to choose from:
- 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
- Material: Mild Steel (Low Carbon Steel) or Stainless Steel
- Surface Treatment: Untreated, Painting, Powder coated or Hot dip Galvanizing
Steel Grating Standards
- China: YB/T4001-1998
- USA: ANSI/NAAMM (MBG531-88)
- UK: BS4592-1987
- Australia: AS1657-1988
- Japan: JJS
Steel Stair Treads Specification
| Pitch of Bearing bar | Cross-bar Pitch | Specification of bearing bar load (width×thickness) |
|---|---|---|
| 30 | 100 | G325/30/100 | G405/30/100 | G455/30/100 | G505/30/100 | G555/30/100 | G605/30/100 |
| 50 | G325/30/50 | G405/30/50 | G455/30/50 | G505/30/50 | G555/30/50 | G605/30/50 | |
| 40 | 100 | G325/40/100 | G405/40/100 | G455/40/100 | G505/40/100 | G555/40/100 | G605/40/100 |
| 50 | G325/40/50 | G405/40/50 | G455/40/50 | G505/40/50 | G555/40/50 | G605/40/50 | |
| 60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G505/60/50 | G555/60/50 | G605/60/50 |
Product Summary
Heavy Duty Galvanized Carbon Steel Outdoor Stair Treads 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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