化学成分
C 0.22%,Mn 0.65% ,SI 0.3%,P 0.045%
Product name
steel grating tramex
Surface treatment
Black, self colour, hot dip galvanized, painted ,spray coating
Bearing bar
25x3,25x4,30x3,30x4,30x5,32x5,....
Cross Bar
4mm,6mm,8mm,10mm etc
Bearing bar pitch
15 to 20,25,30,33,35,38,40,50,60 etc
length and Width
as required
Keyword
steel grating tramex
Application
Construction, Stairs,catwalk,platform etc
