Changzhou Thermo-technical Instrument general factory established in 1957,one of the first professional manufacturer of thermo-technical instrument in China.SHUANGHUAN brand of series thermo-technical instruments is enjoying high reputation in customs thoughout the country. In 2001, enterprise's name changed to Changzhou Shuanghuan Thermo-technical Instrument Co.,Ltd. for system- transformation of owership.
The area of Changzhou Shuanghuan Thermo-technical Instrument Co.,Ltd. is 43000 square meters, workshop buildings cover 31000 square meters. We have 300 employees, and also 228 sets fabrication and gauging equipment. Annually, we manufacture 200 thousands sets meters of flow, temperature, pressure and level, we're the main part of manufacturing thermal instrument in domestic. We have 8 product series ,20 thousands specifications cover flow,temperature,level. Depend on the classical quality, electromagnetic flowmeter, vortex flowmeter, various of the variable area flowmeters, bimetal thermometer, temperature sensor and levelmeter enjoy high reputation in China industry area.Variable area flowmeters obtain the "National Silver Medal".
The workshop introduced KROHNE calibrate equipment to manufacture variable area glass flowmeters.