B.JG-V Five Layer Extruder Machine has glossy surface, scratch and ... preservative cosmetic…etc.MAIN SPECIFICATIONSScrew Dia(inner) : φ50mm,L/D:30/1Screw Dia(resin) : φ40mm,L/D:28/1Screw Dia(EVOH) : φ35mm ... ,L/D:26/1Screw Dia(outer) : φ45mm,L/D:32/1Screw Type ...