Beautiful compact cabinet centrifugal wind chassis structure. Box with frame, box board assembly design. Frame using advanced metal Roll Forming a stretching unit, box board for the dual board structure, inner silencer material, further reducing noise. Wind chassis cabinet centrifugal impeller used in all major components of mold production. For the wing forward curved blade impeller with high efficiency, low noise, large air volume, stable, stable quality, durability and other characteristics. Volute using high-quality galvanized sheet steel or carbon steel plate, mechanized production. This exclusive information is responsible for collating the www.dzjiaxing.com