Company Description
Zhengfeng Automatic control elements Factory is specialized in the production of pressure switches, refrigeration solenoid valves, pressure controllers, flow switches, expansion valves, filter drier, electronic drain valve, air s
FENGHENG ZHENGFENG AUTOMATIC CONTROL ELEMENTS F...ce treatment unit, solenoid valve, cylinder, controlled cooling components, pneumatic components and other professional production and processing company with a complete and scientific quality management system. Fenghua abundance of self-control component factory ...