Item

Description

Mark

Material

Q235,Q195,A36,SS304,SS316L,S235JR

This is the common

type,special require

is available depend 

on your requirement

Surface 

Hot dip galvanized,painted,bare

Bearing bar type

Serrated,plain,I bar

Cross bar type

Round bar,Twisted square steel

Bearing bar height

20mm,25mm,30mm,32mm

Bearing bar thickness   

3mm,5mm

Cross bar

6*6mm,8*8mm                                                                                                          

Bearing bar pitch

25mm,30mm,35mm,40mm

Cross bar pitch

50mm,76mm,100mm

Standard

YB/T4001.1-2007,BS4592-1-1995,ANSI/NAAMM(MBG531-88),AS1657-1985