This product is designed for wide window application when 2 catches are required on the same ventilator. The micro-processor based speed control mechanism delivers the perfect speed synchronization of two motors regardless of the vent load.
Sanitary calmped elbow 1. We are manufacture for 10 years. Our company built in 2007, develop very fast during 10 years 2. LOGO print machine, our goods can print customer LOGO 3.Finished Goods warehouse 4.Polishing shop 5. Packing shop Our factory is the