... double outside-built steel bearing PS foam type pelleting extruder machine is applied with deep groove swivel, double-mode decelerator ... double outside-built steel bearing seat, equips with auxiliary machine, specified foam crusher and engineering-applied particle cutter. It is ... , polypropylene, polyvinyl chloride, PE, PP, PVC, PET, ABS, PS (polystyrene foam) and other plastics. 2. The series of the ...