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Galvanized Outdoor Steel Grating Stair Treads

China Galvanized Outdoor Steel Grating Stair Treads, Find details about China Steel Grating Stair Treads, Steel Grating from Galvanized Outdoor Steel Grating Stair Treads

Model NO.
G255/30/100
Surface Treatment
Mill Finish, Galvanized, Painted, PVC
Panel Size
1m*5.8m
End Type
Close End, Open End
Customize Size
Based on Drawing
Certificate
ISO9001
Bearing Bar Pitch
30mm, 40mm, ..........
Cross Bar Pitch
50mm, 100mm
Trademark
Jiuwang
Transport Package
Steel Belt
Specification
G325/40/100
Origin
Hebei Anping
HS Code
7308900000
Model NO.
G255/30/100
Surface Treatment
Mill Finish, Galvanized, Painted, PVC
Panel Size
1m*5.8m
End Type
Close End, Open End
Customize Size
Based on Drawing
Certificate
ISO9001
Bearing Bar Pitch
30mm, 40mm, ..........
Cross Bar Pitch
50mm, 100mm
Trademark
Jiuwang
Transport Package
Steel Belt
Specification
G325/40/100
Origin
Hebei Anping
HS Code
7308900000
 
1.   serrated treads grating
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.
Galvanized Outdoor Steel Grating Stair Treads

2 serrated treads grating  type.
1)There are six kinds of steel grating stair  T1,T2,T3,T4.T5,T6
    T1         Welded fixing and Without nosing
    T2         Bolted fixing and without nosing,easy to installation and dismantle
    T3         Welded fixing and with checkered plate nosing, can be anti-skid.
    T4         Bolted fxing and with checkered plate nosing,  can be anti-skid ,easy be installation,
    T5        Welded fixing and with striped plate nosing, can be anti-skid.
    T6         Bolted fixing and with striped plate nosing, can be anti-skid.
 Galvanized Outdoor Steel Grating Stair TreadsGalvanized Outdoor Steel Grating Stair Treads
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. serrated treads grating   specification
Pitch of Bearing barCross-bar PitchSpecification of bearing bar load(width×thickness)
32×540×545×550×555×560×5
  30100G325/30/100G405/30/100G455/30/100G505/30/100G555/30/100G605/30/100
50G325/30/50G405/30/50G455/30/50G505/30/50G555/30/50G605/30/50
  40100G325/40/100G405/40/100G455/40/100G505/40/100G555/40/100G605/40/100
50G325/40/50G405/40/50G455/40/50G505/40/50G555/40/50G605/40/50
6050G325/60/50G405/60/50G455/60/50G505/60/50G555/60/50G605/60/50
 Galvanized Outdoor Steel Grating Stair TreadsGalvanized Outdoor Steel Grating Stair Treads
Max. Stair treads lengths
 
Steel grating specification
Bearing bar size		25*325*532*5
Bearing bar pitch30mm5509001300
Bearing bar pitch 40mm4507501200
 
Recommend stair tread widths
 
T1,T2,T3,T4
Bearing bar pitch 30mm		95125155185215245275
T1,T2,T3,T4
Bearing bar pitch 40mm		 125165 205245285
 115155 195235275
Fixing hole centers4575100150
 
Note:bearing bar thickness 5mm
 4. serrated treads grating  material  
 
checkered nosing                                               strip nosing
serrated bearing bar
 cross bar
side plate
  Galvanized Outdoor Steel Grating Stair Treads
 
 
 
 6.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.
Galvanized Outdoor Steel Grating Stair Treads
7.CHOOSE US BECAUSE WE HAVE
1.Independent automatic steel grating product line with huge workshop and devices to ensure delivery time. 
2. Over 20 years' experience in hot-dipped galvanized steel grating manufacture 
3. Quality guarantee under the control of ISO9001 2000 quality system 
4.Professional technology and design teams, chart as customers' requirements. 
Galvanized Outdoor Steel Grating Stair Treads

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