hot dipped galvanizing steel grating really factory

welded steel grating/grid

• Bearing bar size(mm x mm):20 x 3,25x3,30x3,25x5,30x5......40x 8......100 x 10.

• Bearing bar pitch(mm):12.5,15, 20, 30, 30.6, 32.5, 34,  34.8,  35.3, 40, 60, 80......can also be as per clients' requirements,20,30,40 is recommended.

• Cross bar( transverse bar) pitch(mm):38.1, 50, 50.8, 70, 75, 80, 99,100, 101.6, 102......Can also be as per clients' requirements.50, 100 is recommended

 

 

Product Description:

 

Steel Grating Size: 1m*6m or 3feet(width) x 20feet(length) (special size and American standard size are also customizable) ;

 

 

Surface Treatment:

 

• Hot dip galvanizing ASTM A123-605G/m2, paint or no coating;

 Surface Shape:

 

• Plainform, tooth shape and I shape;

 

Quality Standard:

• Steel Grating Standard: China YB/T4001-1998;

• America ANSI/NAAMM (MBG531-88);

• Britain BS4592-1987;

• Australia AS1657-1992;