Product Description

bearing bar and cross rods placed horizontally and vertically, and at an equal pitch apart,The bearing bar comes in the form of a plain surf- ace flat bar,
It's commonly used for platforms, trench gratings, and stair treads, etc.
Center to Center Bearing Bar Spacing: we usually supply with 30mm or 40mm
Center to Center Cross Bar Spacing: usually supply with 50mm or 100mm. and we are also pleased to accept your special order.

Product Description

1) Bearing bar specification: 20 x 3 to 100 x 6
2) Bearing bar pitch: 12. 5, 15, 30, 40, 60mm etc, also be according to client's requirement and 30, 40, 60mm are recommended
3) Cross bar pitch: 38, 50, 76, 100mm, also be according to client's requirement and 50, 100mm are recommended
4) Material: Mild steel or stainless steel
5) Surface treatment: Untreated, painting or hot dip galvanizing
6) Steel Grating Standards:
A) China: YB/T4001-1998
B) USA: ANSI / NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985