Tianhai  PS foam sheet extruder   has one extruder with the raw material of polysthene granule .The antishrinking and foam agent are injected under high pressure in the extruding process .The finished products are collected after extruding ,cooling ,shaping ,hauling and winding .The machine adopts inverter and intelligent digital instrument .It features high automation ,advanced structure ,stable performance ,and easy to operate .The products are the popular new flexiable packing in the world .It is used widely in the packing of electrical appliance ,furniture ,pottery , aluminium product ,precise instrument and high quality prodcuts .It is an ideal substitute of traditional packing material .