... pump/PCBA 4.Good quality,Best service 1/6 HP Copper Motor /Water Pump /Control Panel /Sensor for Air Cooler1.Function:cooling ... OEM service to all sorts of printed circuit board assembly1Layer1-20 layer2MaterialFR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen ... more than 50 countries * Employees: More than 1000 * Factory Area: 20,000 square meters * Branch Company : More than 20Our Product Range ...