★ The solution has a patent for invention and a few technological innovation patents.
★ The external material is created from higher strength aluminum alloy content.
★ High dependability and excellent starting up performance underneath higher temperature.
★ High doing work stress, higher quantity performance, tiny starting torque and huge output torque.
★ Small pulsation of output circulation, smooth operating and minimal sounds.
★ Strong ability to resist radial pressure and axial drive.
★ The rear protect with a valve.