... frame Blowing dryer Bottles after filling and capping, outside there are water, through this blowing dryer to ... thevortex pump produces pressure wind blowing through the air knife of the mouth to form high-speed ... : 1, high-speed wind tunnel effect caused by air intake slots, enhance and maintain a high speed, making ... easily blown away.2, the vortex pump warm air generated by the wind (to increase 10-20 ...