Non Destructive Test Equipment, Laboratory Equipments, Material Testing Machines manufacturer / supplier in China, offering Thermostat Water Baths 2/4/8/9 Holes Lab Circulators Circulating Tanks Multi Holes, Immersion Chiller -80-40 º C Laboratory Cooling Instrument Portable Cooler Handheld Cooler, General Purpose Chill Water Circulator Recirculating Chillers Circulating Bath 5 to 35º C and so on.