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169'' Inch Interactive Whiteboard/169" touch screen interactive whiteboard/ Multi touch Whiteboard 1.Multi touch Whiteboard Specifications169'' Inch Portable Interactive Whiteboard 1.Interactive Whiteboard 2.Multi touch Whiteboard 3.Smart Board 4.Optical touch169'' Inch Portable Interactive WhiteboardPortable Whitebaord Specification: TechnologyOptical technologyWriting StylusPen,finger,pointer ...

1. All condenser coils are formed and assembled in a house 2. Reasonable industrial design 3. production efficiency improving Water chiller - Focusun Ice Machine The strict temperature control requirements in modern industrial production process have increasingly higher requirements. The usual way of water cooling (natural water and cooling tower) is inevitably influenced by the natural ...