Specification :

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