... Description:This machine uses special designed piston extruder,contains 10 units of blender,prepressing machine,extruder,calendaring,winder,feeder,oven,rewinder, ... PTFE(Teflon)thread seal tape which has the property of stable chemical performance,self-glutinosity,high acid&alkali ... bring the better sealed performance and higher the effective of the work.To connect with other equipments we can ...