SUBFLIGHT J.S-S TYPESeparation of melted and demelted resin makes high plasticity of demelted resin and provides excellent efficiency of whole melting and dispersion.NORMAL J.S-N TYPEGenerally used for wide molding temperature range.VENT TYPE(2-STAGE TYPE) J.S-V TYPEVent Port removes the bad factors of volatile air, over-heated gas moisture and etc. to make mixing & dispersion better. High quality and high precision products made by the fully integrated systems with modern, efficient methods and know-how are supplying to many leading plastic processors.In order to produce the best screws for our customers, we first discuss the requirements and neccessary specifications and then produce custom-make screws to meet the particular application for customer's better products and cost-saving.