Product Specifications
| Prod Model: |
T1 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| 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 |
Product Description
mobile/008615122904795
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 stair treads introduction
Hebei Jiuwang Metal Mesh Manufacture Co., Ltd (BILLION China INTERNATIONAL GROUP) covering 10000 m2 area, , is one of the biggest manufacturer and exporter of Flooring steel grating and stanchions (or rails)in north of China Started from 1992, In Sep. Of 2003, we successfully passed ISO9001: 2000 international quality management system certificate.
Steel gratings are widely used in petroleum, chemical, transport, power, mine, communication, civil construction, rubber, breeding and other industries. 5 production lines makes more than 2000 Tons flooring grating every year, Our Hot-DIP-Galvanized treatment workshop can satisfy 6-10 meters black steel grating.
As for the fine technician of steel grating, grating fence, trench over and stair treads, and Hot-DIP galvanized surface treat, we built good friendship with customers from USA, Europe, Middle East, Japan, Korean, Australia and Canada.
As customer request, we can also offer field fence (grassland fence), T post and Y post for Middle East, America and Australian countries application
We would like to establish good business relationship with our old and new customers on the basis of sincere cooperation and mutual benefit.
