1. PS foam sheet extruder machinery making polystyrene take away food box container dish egg tray with PE film or wooden box 2. PS foam sheet extruder machinery making polystyrene take away food box container dish egg tray from Qingdao Port 3. PS foam sheet extruder machinery making polystyrene take away food box container dish egg tray total weight about 30 tons 4. PS foam sheet extruder machinery making polystyrene take away food box container dish egg tray need three 40'HQ