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323/30/100 Black Bar Grating

Price $1300.00
Min Order 18 Tons
Availability In Stock
Shipping From Hebei, China
Popularity 384 people viewed
Model NO.:
323/30/100
Certification:
ISO
Application:
Steel Structure Walkway, Drain Cover
Shape:
Flat Shape
Manufacturing Method:
Machine Welding
Material:
Carbon Steel
Model No.:
323/30/100 or OEM
Certificate:
ISO9001:2008
Surface Treatment:
Black/Hot DIP Galvanized
Size:
OEM /Making as The Customers' Request
Bearing Bar Type:
Plain/Serrated
Trademark:
JW
Transport Package:
Normal, Steel Belts
Specification:
Q235
Origin:
Hebei Anping
HS Code:
7308900000
Product Description
 
 
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
 
 
 



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