Painted surface can be anticorossive and have attractive appearance.

Specification:

1) Material: Carbon Mild Steel

2) Bearing bar specification: 20 x 3mm to 90 x 7mm

3) Bearing bar pitch: 30mm, 40mm, 60mm

4) Cross bar pitch: 25mm, 50mm, 100mm

5) Surface treatment: Painted

6) Steel grating standards:

A) China: YB/T4001-1998

B) USA: ANSI/NAAMM (MBG531-88)

C) UK: BS4592-1987

D) Australia: AS1657-1985