3 Zones Tube Furnace 220V uses a high-purity quartz tube or high-purity alumina tube as the furnace tube, working temperature range of 800 to 1200, customers can according to their actual needs to choose and buy. This series of equipment of international advanced control systems has safe and reliable, simple operation, high precision temperature control, heat preservation effect is good, high uniformity of furnace temperature can connect vacuum atmosphere, etc., are widely used in colleges and universities, research institutes, industrial and mining enterprises