Steel bar grating 

We produce  kinds of steel bar gratings, they are plain style steel grating, serrated style steel grating and I bar type steel grating
They are widely used in platform, corridor, bridge, well covers, stair, fencing for petroleum, chemical, power plant, waste treatment plant, civil engineering projects and environmental projects


1) Steel bar grating bearing bar (load bar) specifications (mm): 
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10
The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4 and more

2) Steel bar grating bearing bar pitch (center to center): 
12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100mm, also be according to client's requirement and 30, 40, 60mm are recommended, American standard is available 

3) Steel bar grating cross bar pitch (center to center): 
38, 50, 76, 100, 101.6mm, also be according to client's requirement and 50, 100mm are recommended, American standard is available

4) Steel bar grating material: 
Mild steel (low carbon steel) or stainless steel 

5) Steel bar grating surface treatment: 
Untreated, painting, hot dip galvanizing and electro galvanized