Roof Safety Walkway Grating, Steel Grating Walkway for Stairs

China Roof Safety Walkway Grating, Steel Grating Walkway for Stairs, Find details about China Step Steel Grating, Hot DIP Galvanized from Roof Safety Walkway Grating, Steel Grating Walkway for Stairs

Model NO.
Q325
Trademark
TT
Transport Package
Bundling
Specification
G235 30/100
Origin
China
HS Code
7208269000
Model NO.
Q325
Trademark
TT
Transport Package
Bundling
Specification
G235 30/100
Origin
China
HS Code
7208269000

Product Presentation

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.Roof Safety Walkway Grating, Steel Grating Walkway for Stairs2.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

Roof Safety Walkway Grating, Steel Grating Walkway for Stairs

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
 

4.steel grating standard-- steel stair treads

Steel Grating  Standard

 

Steel Grating Standard

Steel Standard

Galvanizing Standard

China Standard

YB/T 4001.1-2007

GB700-88

GB/T13912-2002

USA Standard

ANSI/NAAMM (MBG531)

ASTM (A36)

ASTM (A123)

U.K. Standard

BS4592

BS4360 (43A)

BS729

Australia Standard

AS1657

AS3679

AS1650

Deutsche Standard

DIN24537

DIN17100-80

DIN50976

Roof Safety Walkway Grating, Steel Grating Walkway for StairsApplication
Roof Safety Walkway Grating, Steel Grating Walkway for StairsRoof Safety Walkway Grating, Steel Grating Walkway for StairsRoof Safety Walkway Grating, Steel Grating Walkway for Stairs

Our Company

Hebei Zhuote Wire Mesh Co., Ltd. as a manufacturer which is specializing in producing and exporting a complete series of steel grating and other wire mesh products. Our steel grating goods have various of kinds with different material, the mainly products are high, middle and low - carbon steel, stainless steel, aluminum steel grating. And have varous of style, for example platform steel grating, special steel grating, serrated steel grating, high duty steel grating, press locked steel grating and so on. With the development of our steel grating business, we have gradually improved our manufacturing expertise and engineering construction capabilities. As well as we also produce other wire mesh products, such as Fence, Expanded Metal Mesh, Reinforced Steel Mesh, Gabion Mesh, Chain link mesh and so on. The series of wire mesh are export to the Europe market, America, Middle East, Russia, India and so on.
Roof Safety Walkway Grating, Steel Grating Walkway for Stairs
Roof Safety Walkway Grating, Steel Grating Walkway for StairsProduct Certification

Roof Safety Walkway Grating, Steel Grating Walkway for Stairs

 FAQ:

Q: Are you a manufacturer?

A: Yes,we have specialized in this field for about 10 years experience.

Q: Could you provide sample ?

A: Yes,we can provide sample in half A4 size together with our catalogue.
But the courier charge will on your side.
We'll send back the courier charge if you make an order.

Q: What information should I provide,if I want a lowest quotation?

A: The specification of wire mesh.such as material,mesh number, wire diameter,hole size,width,quantity,finishing.

Q: How is your delivery time?

A: We always prepae enough stock material for your urgent requirement. the delivery time is 7days for all the stock material.
We'll check with our production department for the non-stock items to offer you the exact delivery time and producing schedule.

Q: How do you ship the finished wire mesh?

Usually by sea.

Q: What is the payment?

We usually use the T/T,L/C,D/P,Western Union.