We are specialized in electrodynamics and manufacturingpremium ?High-speed? & ?Safe-glide? automatic doors. Ourpermanent magnet brushless motor has earned 15 items of theUnite States Invention Patent. Grizzly also develops itsown ?Safe-glide? system and self-learning MCU. It canhandle any conditions under the control of ?Digital CloseLoop Servo System?. It performs self-positioning,self-adjusting and full range reverse simultaneously tocompliance with US and EU standard. 
Taiwan