Ningbo Changjiang Aifa Electronics Ltd. , a welding equipment producer accredited the ISO-9001 in 1999. It provides the best production service in a combination of CNC (Computerized Numerical Control) high-quality refinery equipments with CATIA mechanical design software and a professional working team, as well as a Five-axial Continuous Manufacturing Centre. Aifa is a dedicated welding machine manufacturer. It encompass es the Research & Development team, Manufacturing team and Sales teams in one single unit. Almost half of the products are for export to the major cities in Asia and Europe, such as Taiwan, Holland and Germany. Many prestigious enterprises are using our welding machines.