Sawdust block making machine is the equipment producing sawdust block used for pallet, which mainly includes three types of specifications: single-head, double-head, three-head pallet block making machine. Sawdust block making machine working principle The hydraulic cylinder provides high pressure and pushes the piston to extrude and mold the materials. The heating of the heating plate at a high temperature promote the solidification and molding of urea-formaldehyde glue, ...