Kunshan Huanair Precision Instrument Co;Ltd was founded in July 2006, our products are automatic metallographic cutting and grinding machine, automatic metallographic polishing machine, the wire color identification device, terminal section analyzer, plug testing machine, cleanliness detector, laser flatness measurement instrument, flatness and verticality of the online detection system of online products. Offline and testing equipment; and matching with the relevant measurement software reliability and environmental test equipment and various testing instruments. Our aim is to provide customers with domestic or international standards requirements of online testing equipment and laboratory, off-line equipment and related testing techniques. Customers are mainly located in China, East China, Southern China, northeast China