... , two of them formed into one HL-90S co-extrusion machine which use special-made extrusion laminating screw and feed block ... materials: BOPP,BOPET,BOPA,Paper(50-200g/ ).Sandwich materials: CPE,CPP,MCPP,MPET,Al-foil,Paper.Used resins: coating resin such ... by MMI, extrusion thickness automatically controlled by computer, the whole machine is in linkage control state.Transducer: AC digit vector control ...