25-50mm thick square hole grating specification

25-50mm thick square hole grating drawing

20mm square hole grating

Cast Iron Square Hole Grating

Features      : 25-50mm thick, 20-25mm square hole.

Functions    : Ensure free flow of drainage system and to prevent garbage,
                      leaves, debris, etc from clogging the underground driange system.

Applications : 25mm thick type is recommended for loading
                       around 5 - 12.5 tonnes and classify as Medium Duty. 
                       50mm thick type is recommended for loading
                       around 20 - 25 tonnes and classify as Heavy Duty. 

 LCL can follow customer design manufacturing square hole grating with special size, shape, pattern, thickness, etc.