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T2 Bolted Fixing Stair Treads
T2 Bolted Fixing Stair Treads

T2 Bolted Fixing Stair Treads

China T2 Bolted Fixing Stair Treads, Find details about China Grating Stair Treads, Metal Stair Treads from T2 Bolted Fixing Stair Treads

Model NO.
255/30/100
Material
Carbon Steel
Size
755*245mm
Surface Treatment
Hot DIP Galvanized/Painted/Untreated
Certificate
ISO9001:2008
Type
T1-T4
Model Number
253/30/100,303/30/100
Trademark
Jiuwang
Transport Package
Naked, Steel Belt
Specification
255/30/100
Origin
Hebei Anping
HS Code
7308900000
Model NO.
255/30/100
Material
Carbon Steel
Size
755*245mm
Surface Treatment
Hot DIP Galvanized/Painted/Untreated
Certificate
ISO9001:2008
Type
T1-T4
Model Number
253/30/100,303/30/100
Trademark
Jiuwang
Transport Package
Naked, Steel Belt
Specification
255/30/100
Origin
Hebei Anping
HS Code
7308900000
T2 Bolted Fixing Stair TreadsT2 Bolted Fixing Stair TreadsT2 Bolted Fixing Stair TreadsT2 Bolted Fixing Stair TreadsT2 Bolted Fixing Stair TreadsWe 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.
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
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

T2 Bolted Fixing Stair Treads

1.Grating Types:

 		      W--welded steel grating   L-- pressure-locked   C-- socket-welding
2.Bearing bar Pitches: 
      15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.
 
 
3.Cross bar Pitches:		 
      50, 100mm are recommended.
 
4.Surface treatment:  
      G - galvanized
      P - painted
      U - untreated
 
5.Grating standard: 
        China:   YB/T4001.1-2007(YB/T4001.1-1998)
        Britain:   BS4592-1:1995
        US:      ANSI/NAAMM(MBG531-93)
        Australia:  AS1657-1992
 
6.Marks: 
 
 
        Example: G 325/30/100    G255/40/50
 
 
 
T2 Bolted Fixing Stair Treads

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