... , we use and combine several kinds of materials . Cosmetic Tube Extruder machine Plastic material has its own characters .In co-extrusion system , we ... window ,multicolor ,long preservative cosmeticetc.MAIN SPECIFICATIONS1. Screw Dia(inner) : φ50mm,L/D:30/12. Screw Dia(resin) : φ40mm,L/D:28 ... (EVOH) : φ35mm,L/D:26/14. Screw Dia(outer) : φ45mm,L/D:32/15. Screw Type :Full Flight6. Motor :7.5HP×1pcs ...