Long history Founded in 1957, Changzhou Shuanghuan Thermo-technical Instrument Co. Ltd is the first professional manufacturer of thermo-technical instrument in China. “SHUANGHUAN” brand of series thermo-technical instruments is enjoying high reputation in customs throughout the country.
Diverse products' specifications
Our products' series covering the fullest specifications and sizes in thermo-technical instrument industry, seven species in brief for measuring flow rate, temperature, pressure and liquid level, and 15 thousand specifications in details. Among those, variable area flowmeter with glass or metal cone and bimetal thermometer are the most reputable in the industry all over the world.
Unique property
The company is the only permissive manufacturer in China who has imported proprietary technology and equipments to produce variable area flowmeter with glass metering cone of series GA24, DK800 and VA/FA/SA10, 20. The rights of models, specifications and appearance are all solely owned by our company, and other companies are not allowed to pirate.
Outstanding achievemen
In 1984, “SHAUNGHUAN” brand flowmeter with glass metering cone is rewarded with Notional Sliver Medal by the National Quality Prize Examine and Approve Committee.
