The aircraft carriers of the Nimitz Class are the largest warships currently in service in the world. At around $4.5 billion each, these carriers are the most expensive ship on this list. The ten ships of this class help the United States flex its military muscle around the world.
Introduction to China Jaw Crusher. Jaw crushers machine are invented in 1858 and first widely applied in road paving and then in mines.
Home > Gold Mining, Gold News > names of gold mining equipment. 1  PE Jaw Crusher PE series jaw crusher is usually used as primary crusher in quarry. 2  PEW Jaw Crusher PEW series Jaw crusher features big crushing ratio, reliable oper... 3  PF Impact Crusher It can be used to deal with materials whose size below 500x.