Air compressor and refrigeration compressor, these two kinds are actually different
QiAir Compressor
Most person thinks air pump means air compressor. But pump often says a long time ago is piston pneumatics machine, there is type of compressor of a lot of airs, syringe, benzine recently implement, environmental protection is energy-saving machine of screw type pneumatics. The fundamental of pump and air compressor still is put in difference.