Steel grating

We offer steel grating.
Description:
1) bearing bar (load bar) specifications (mm):
the specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9;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, etc.
2) bearing bar pitch (center to center):
12.5 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, america standard is available.
3) cross bar pitch (center to center):
from18.5 to 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, america standard is available.
4) steel grating material:
q235 steel or stainless steel grating.
5) steel grating surface treatment:
untreated, painting or hot dipped galvanizing