Cross member
The crossmembers are composed of a number of small pressed channel section and some large ones located beneath each board joint of the plywood.
1、Shape : " C " section
2、Small one ： 122 x 45 x 45 x 4.0 mm , Qty. : 13
3、Large one : 122 x 80 x 45 x 4.0 mm , Qty. : 2
