$10.00
100 Pieces (MOQ)
Galvanized Ring Lock Scaffolding, All Round Scaffolding
Rizhao Wellfit Scafform Co., Ltd
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Hot DIP Galvanized Metal Outdoor Stairs with Nosing
| Price | $10.00 |
|---|---|
| Min Order | 10 Square Meters |
| Availability | In Stock |
| Shipping From | Hebei, China |
| Popularity | 463 people viewed |
Model NO.:
T1, T2, T3, T4
After-sales Service:
Any Time
Warranty:
Any Time
Material:
Carbon Steel, Stainless Steel
Place of Origin:
Hebei Anping
Type:
T1, T2, T3, T4
Installation:
Bolted, Welded
Quality Certificate:
ISO9001
Package:
Steel Belt
Quality Standard:
UK, Au, Ja, Euro
Surface Treatment:
Mill Finish, Galvanized, Painted, PVC
Trademark:
Jiuwang
Transport Package:
Steel Belt
Specification:
ISO9001
Origin:
Hebei Anping
HS Code:
730890
Product Description
1.Profile
We manufacture different styles of stair ladders that used in family,industry and construction.
Material: mill steel black and hot dip Galvanizing / and stainless grating
Usage: ladder, flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sump cover,compound gratings, storage shelves,fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.
2.steel stair treads type.
1)There are four kinds of stair treads T1,T2,T3,T4.
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 fxing and with checkered plate nosing, easy be installation,
teardown and can be skid.
2) Material: Mild Steel (Low Carbon Steel) or Stainless Steel
3) Surface Treatment:
Untreated, Painting ,Powder coated or Hot dip Galvanizing
4) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1988
E) Japan: JJS
3.steel stair treads specification
Pitch of Bearing bar | Cross-bar Pitch | Specification of bearing bar load(width×thickness) | |||||
32×5 | 40×5 | 45×5 | 50×5 | 55×5 | 60×5 | ||
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 |
Max. Stair treads lengths
Steel grating specification Bearing bar size | 25*3 | 25*5 | 32*5 |
Bearing bar pitch30mm | 550 | 900 | 1300 |
Bearing bar pitch 40mm | 450 | 750 | 1200 |
Recommend stair tread widths
T1,T2,T3,T4 Bearing bar pitch 30mm | 95 | 125 | 155 | 185 | 215 | 245 | 275 |
T1,T2,T3,T4 Bearing bar pitch 40mm | 125 | 165 | 205 | 245 | 285 | ||
115 | 155 | 195 | 235 | 275 | |||
Fixing hole centers | 45 | 75 | 100 | 150 | |||
Note:bearing bar thickness 5mm
4.steel stair treads introduction
Recommend stair tread widths
T1,T2,T3,T4 Bearing bar pitch 30mm | 95 | 125 | 155 | 185 | 215 | 245 | 275 |
T1,T2,T3,T4 Bearing bar pitch 40mm | 125 | 165 | 205 | 245 | 285 | ||
115 | 155 | 195 | 235 | 275 | |||
Fixing hole centers | 45 | 75 | 100 | 150 | |||
Note:bearing bar thickness 5mm
4.steel grating manufacture process
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