Satis HVAC is a professional manufacturer of the highest quality hvac finned tube coil production machinery. We have more than 12 years experience. Our factory is located in Ningbo and is located to the south of Shanghai.In order to fabricate good quality products as well as make sure quick lead time, we have a modern workshop with advanced and precision machining equipment. To provide one stop service for customers, We offer good quality and economical cost related materials for coil production such as: copper tubing; copper fittings; aluminum tubing; aluminum coils and so on