Staircase Metal From Hebei Jiuwang

Basic Info

Model NO.	T1
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
Transport Package	Steel Belt
Specification	ISO9001
Trademark	Jiuwang
Origin	Hebei Anping
HS Code	730890
Production Capacity	10000PCS

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.

Staircase Metal From 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.

Staircase Metal From Hebei Jiuwang

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

Staircase Metal From Hebei Jiuwang

3.steel stair treads specification

Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load(width×thickness)
Pitch of Bearing bar	Cross-bar Pitch	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
30	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
40	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
T1,T2,T3,T4 Bearing bar pitch 40mm		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
T1,T2,T3,T4 Bearing bar pitch 40mm		115	155		195	235	275
Fixing hole centers	45		75		100		150

Note:bearing bar thickness 5mm
4.steel stair treads introduction

5. steel grating application

6. why choose us?

1.Own independent three press-welded steel grating machine and we have our own biggest galvanization product line in local market for 20 years experience. 2.profession design and drawing teams customize based on customers'requirements
3.ISO9001 Certificate
4.Located in Anping wire mesh base Hebei province,near from Beijing airport,Tianjin sea Port! 5.Now we adopted automatic bending machine,automatic robot welding machine,the grating quality get more perfect and price more competitive!

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