steel grating:Bearing bar specification: 20 x 3mm to 90 x 7mm

 

steel gratingFeatures:
1) Material: carbon steel or stainless steel
2) Bearing bar specification: 20 x 3mm to 90 x 7mm
3) Bearing bar pitch: 12.5mm x N (N=1, 2, 3, 4, 5, 6, 7, 8), also according to
client's requirement (30, 40, 60mm are recommended)
4) Cross bar pitch: 50, 100mm (recommended)
5) Maximum length of black panel: 6,100mm
6) Material: carbon steel or stainless steel
7) Surface treatment: untreated, paint or hot dip galvanized
8) Steel grating standards:
a) China: YB/T4001-1998
b) USA: ANSI/NAAMM (MBG531-88)
c) UK: BS4592-1987
d) Australia: AS1657-1985