Steel Material Bar Grating Stair Tread Professional Manufacturer

Model NO.: T1 T2 T3 T4
Certificate: ISO9001
Bearing Bar Pitch: 30mm, 40mm, ..........
Cross Bar Pitch: 50mm, 100mm
Trademark: Jiuwang
Specification: G325/40/100
Origin: Hebei Anping
HS Code: 7308900000
mobile008615122904795  
1.what is steel grating ? wastewater treatment plant equipment
  -- Steel grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.
 
 
2.steel grating specification-   drain playground floor cover 
 
  panel size available(black grating): 1000x5800mm or 1000x6000mm ,7315*1000mm
 

Bearing bar pitch  
  Cross bar pitch
 load steel size ( Width ×Thickness)

20×3
25×3
32×3
40×3
20×5
25×5

30
100
G203/30/100
G253/30/100
G323/30/100
G403/30/100
G205/30/100
G255/30/100

50
G203/30/50
G253/30/50
G323/30/50
G403/30/50
G205/30/50
G255/30/50

40
100
G203/40/100
G253/40/100
G323/40/100
G403/40/100
G205/40/100
G255/40/100

50
G203/40/50
G253/40/50
G323/40/50
G403/40/50
G205/40/50
G255/40/50

60
50
-
G253/60/50
G253/60/50
G403/60/50
G205/60/50
G255/60/50

Bearing bar pitch  
Cross bar pitch
load steel size (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

3. Anping metal walking grates introduction--   wastewater treatment plant equipment
 

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
 

 bearing bar types: I type,serrated,Plain
 surface treatment: mill finish,hot dip galvanized,painted
 
4.steel grating standard--  wastewater treatment plant equipment
 
 

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 steel metal grating drain cover  ---- manufacturer 

 
wastewater treatment plant equipment  ---steel grating application
 
Anti-theft metal drain cover grating
water channel grating        
 
waste water treatment plant metal drain cover grating
 
  anti-theft steel cover grating 
 
steel metal cover drainage grating
 
trench cover grating
 
stainless steel trench drain grate
 
 
 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.

 
7.our company activity( new year open in snow, attend economic meeting,dinning with customer,group trour,canton fair show)
 
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. 
 

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