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Steel Steps Grating From China Supplier Hebei Jiuwang

Steel Steps Grating From China Supplier Hebei Jiuwang, Find details about China Stair Tread, Steel Stair Treads from Steel Steps Grating From China Supplier Hebei Jiuwang

Model NO.
T1 t 2 t3 t4
Type
T1, T2, T3, T4
Installation
Bolted, Welded
Quality Certificate
ISO9001
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
Model NO.
T1 t 2 t3 t4
Type
T1, T2, T3, T4
Installation
Bolted, Welded
Quality Certificate
ISO9001
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
 
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.
Steel Steps Grating From China Supplier Hebei Jiuwang
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
Steel Steps Grating From China Supplier Hebei Jiuwang
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

Bearing bar type

Flat bar

I bar

Serrated bar

 

Cross bar type

Twisted bar

Round bar

 flat bar

 

Production process

welded

Pressure locked

 

 

Surface treatment

Self-colour 

Galvanized 

painted

 

application

Platform 

walkway&floor

Trench cover

Steel stair treads

 

Suspended ceiling

Barrier fence

 

 

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

5.our company profile

Hebei Jiuwang Metal Wire Mesh Co.,Ltd.(original Anping County Jintai Metal Mesh Co.,Ltd.).Established in 1992,our company is a manufacturer of large steel structure and steel gratings,integrating development,production and distribution.The company register capital is 10,080,000 Yuan,and take an area of 34,680 square meters.In 2003,we have got the ISO9001:2000 certification by BQR.
Steel Steps Grating From China Supplier Hebei Jiuwang
Steel Steps Grating From China Supplier Hebei Jiuwang









 

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