Welcome To Znith. Founded in 1987, Znith has attained 124 patents on crushers mills over the past 30 years. More than 30 overseas offices not only manifest our popularity, but also solve your puzzles quickly in operation. So if you are looking for crushers or mills, Znith deserves your attention About more . Brick Crushers For Sale Australia. View jaw crushers for sale in australia machines4u,new and used crushing screening insights. there are 499 crushing screening for sale in australia from which to choose. overall 56% of crushing screening buyers enquire on only used listings, 42% on new and 6.50% on both new and used crushing screening Jaw crushers are usually preferred as primary crushers in small installations due to the inherent mechanical simplicity and ease of operation of these machines. Additionally, jaw crushers wearing parts are relatively uncomplicated castings and tend to cost less per unit weight of metal than more complicated gyratory crusher castings.