... Science&Technology Co.,Ltd is a manufacturer of cooling pads with well-equipped testing equipment and strong technical force. ... Product/Service (We Sell):Plate Heat Exchanger,Cooling Pad,Evaporative Air Cooler,Industrial Humidifier,Fresh Air Exchange Machine Product/Service ... ):Roof Non-Power Fans,Wet Pad,Damp Pad,Centralized series evaporative air-conditioner Number of Employees:11 - 50 People Trade ...