... 1.CE APRROVAL. 2.TWIN SCREWS SJSZ series conical twin-screw plastics extrusion machine is an efficient mixing rubber, extrusion ... good effect and miningWith automatic temperature control, vacuum exhaust, screw core barrel of oil cold, cold or oil cooling have ... system. This machine is used widely, equipped withThe corresponding screw, head, auxiliary engine can be various thermoplastics thermosets and ...