... quality control 2.Wear-resistant casting 3.AS customers' requirement hammer plate1.Main products: Mining Machinery parts,precision casting parts, ... parts,Jaw Crusher parts,Cone Crusher parts,Impact plates,blow bar,batten,flat hammer,crusher hammer head,jaw plate,wear-wesistance steel ... normally 30 days5.We can all supply verious kinds of hammer plate in more standard according to customer's request ...