steel grating 1>Bearing bar pitch:30,40,60mm 2>Cross bar pitch;50,100mm 3>Plain,Serrated,I-shape

steel grating

Comprehensive type and broadest range in dimension.

1.Material Q235 , or other equivalent material

2.  Grating Conformity Standard: YB/T4001, ANSI/NAAMM-MBG531, BS4592, AS1657, JS3101

3.  Grating Dimension

Load Bearing Flat Bar size	Thickness≥3mm, depth ≥19mm
	19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6….
Pitch of Load bearding flat bars(mm)	12.5,15, 20, 30, 30.6,  32.5, 34,  34.8,  35.3, 40, 60, 80……
Pitch of cross bars(mm)	38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102……

The sizes and dimension is not limited to above.

Steel Grating