Shijia Zhuang Hengwei Power Supply Tech.Co .Ltd,is a professional company specialized in the research and development,production and sales of the special power sources .It is mainly engaged in the production of  supersonic cleaning machine (supersonic cleaner ),supersonic cleaning line ,supersonic cleaning power supply ,supersonic cleaning vibrating screen power supply ,supersonic welder power supply,pulse power supply (plating power supply). We operate strictly according to manage system which abides by ISO9001:2000 standard