hot sale 3V 6V Diaphragm Vacuum Pumps

Description

Features

• Life:Expected life span is 500hours.
• One Year warranty.
• Duty work:The pump can sustain heavy-duty work for a whole day.Continuous operation.
• Working conditions:Applying to indoor and outdoor under temperature 45 deg C.
• Working temperature:5~45°C.
• One week for samples,two weeks for bulk order.
• Factory price+high quality+good after-sales service.