Mar 12, 2013 Secondary Crusher Machines are advantaged in mining industry for Secondary Crushing Plant. crusher includes cone crusher and impact crusher used widely after primary crusher equipments crushed stone or rocks in crushing plants. Kleeemann – Products – Secondary crushing.So the machine is widely used in secondary crushing, fine crushing, extra-fine crushing of hard rocks, such as granite, basalt. If you are looking a crushing which goog grain shape and high yield, the machine will first choice for you. View.