... lifelong warranty for hammers 3,ISO 9001:2008 stone crushing plant application,Our hammer crusher is mainly applied ... the stone into small ones, and it has an impact plate in the back of the crushing cavum to ... Hammer crusher advantages,1, it can crush the stone independently, and it needn’t the second crusher to ... can crush the wet stone, that is to say, you can wet the stone when crushing it to reduce the ...