Hartek is an industrial group specializing in the designing and manufacturing of plastic processing equipments. We focus on designing and manufacturing laboratory used precise extrusion machines for plastics and rubber industry. With more than 10 years experience and cooperating with National Engineering Research Center of South China University of Technology, we have successively developed a lot of patent products such as torque rheometer, MDO/BO film stretching machine, master batch dispersion tester, medial used precise tube extrusion line, triple screw compounding extruder, screw compounding extruder, etc.Hartek is committed to research and developing plastic processing equipments. We provide customers with comprehensive technical advice, perfect solutions and advice of laboratory construction.Our best-selling production for lab include single/twin screw extruder, precise cast film ,blowing machine ,three-roll calender