single column double station screen changer 1.? Come with bulit-in sealing devive to ensure sound tightness and allow for mass production of any polymers.Capable of being coupled with extruders of various specifications. 2.? Screen -changing time less than 2 seconds.The filtering area may vary between ?30mm--? 250mm. 3.? Come with grinding--resistant ,pressure--resistant and high precision filter to ensure? maximized filtering area and optimized filtering results. Its performance will not be compromised when the pressure is kept between 25--30Mpa and temperature around 300°c. 4.? Nearly all the polymers are fit for screen changer,such as PC,PMMA, PET , PS, PP, PU, PE, EVA, ABS etc. ? ? Commissioning At?the?requirement?of?user,?sales?should?send?technician?to?install?and?commissioning?the?die?at?site?of?Buyers,?expenses?of?the?trip?should?be?borne?by?Buyers ? After-sales?service 12?months?with?proper?operation?by?user?All?of?the?spare?parts?to?be?replaced?free?of?charge?under?guarantee?period,?fee?for?transportation?and?packing?will?be?borne?by?users. ? Relative Certification Fair Workshop ? ?? ? ? Packing ??Shipping Testing ?