... used for mixing dry powder, viscosity, granule,agglomeration, WZL paddle Mixer, feed mixer:Video: http://www.1985blender.com/videoWZL2. ... twin U container, there are two opposite rotation axes and certain numbers of paddle stirrers are set up on the ... such devices: Additional decelerator, crushing installment, replaceable paddle etc.Replaceable paddle: we can change the paddles easily when mixing ...