Material:Mild steel or stainless steel

C/C pitch of bearing bar:30mm,40mm,60mm,90mm and so on,30mm and 40mm are widely adopted.

C/C pitch of cross bar:50mm and 100mm are widely used.

Type: 1) Plain  2) Serrated  3) Flat Bar with "I" profile

Surface Treatment: Un-Coated, Painted, Hot dip galvanized