HAI YI Machinery Technology Co Ltd falls in the field of import and export in 

technology and products.Like manufacturing of pump,Valves,mechanical equipment

water supply equipment, electronic controlof frequency conversion equipment, 

electronic control of frequency conversion equipment for 29 years.Our company

integrates scientific research, develoment, production, distribution and service.

  HAI YI Machinery Technology Co Ltd widely applied in the area of oil & gas, petrochemical,