Efficiency Qualities:

★ The external substance is produced of large energy aluminum alloy.
★ Higher trustworthiness, fantastic starting up overall performance below large temperature.
★ Substantial functioning strain, higher volume effectiveness.
★ Tiny starting up torque and big output torque. 
★ Tiny output circulation pulse, sleek working with minimal sound. 
★ The construction of shaft head can bear the radial drive and axial pressure.