hot dip galvanized steel grating, 19-w-4 grating, serrated steel grating

Description

Material:Q**5,Q**5,A*6,SS**4,SS**6L,S**5JR
 
Surface :Hot dip galvanized,painted,bare
 
Bearing bar type:Serrated,plain,I bar
 
Cross bar type:Round bar,Twisted square steel
 
Bearing bar height:*0mm,*5mm,*0mm,*2mm
 
Bearing bar thickness:3mm,5mm
 
Cross bar:6*6mm,8*8mm    
 
Bearing bar pitch:*5mm,*0mm,*5mm,*0mm
 
Cross bar pitch:*0mm,*6mm,**0mm
 
Standard:YB/T***1.*****7,BS**********5,ANSI/NAAMM(MBG*****8),AS********5