1 CPF High-Speed Blower Machine, Leaf Blower, Air Blower, for Spinning Production line 2 used for ... pre-spinning cooling CPF High-Speed Blower Machine, Leaf Blower, Air Blower,Spinning Machine, Spinning Machinery Part for Spinning ... . Energy-saving: Air-powered lifting structure, connected to the spinning box closely.d. Even winding pressure: damping created by both inside ...