... 20L,35L,55L,75L,110L Efficient mixing of the rubber mrubber materials in rubber processing line .Certification:SGS ISO I : Brief ... than 20technology patents , we are mainly manufacture open mixing mill ,kneader ,double drive refiner mill , crusher machine , tire cutter , extruder ... mill , roller winding machines , fabric hose shaping machine and rubber tile ,rubber powder line . ModelX(S)N-5X(S)N-20X( ...