... the glue, by drying, sizing, hot-pressing machine production of wood shavings heated pressurized,sawdust foot pier,the surface smooth, waterproof ... , its internal bonding strength of up to 1.07mpa, the vertical grip for the screw strength 1590N, flat behavior 1660N is ... heat treatment.1.Raw materialswood shavings,sawdust and the other wood waste material2.The production line crusher→ dryer →the gluing ...