Changzhou HammerMill Machinery Technology Co., Ltd. (HAMMTECH) is a factory specializing in the production of hammer blade and roller shall. We can provide special tungsten carbide hammer blade. The service life is 2 to 4 times that of other similar products, which can significantly reduce the operation and maintenance costs by 50% to 60%.We provide various types of roller shells: feed roller shell, sawdust roller shell, fine chemical roller shell, biomedical roller shell, etc. It has different heat treatment methods: carburization, high frequency and medium frequency induction and special heat treatment.It can provide straight tooth, helical tooth, circular arc tooth, hole type tooth,cross type tooth,Tungsten Carbide roller shell,etc.We firmly believe that our unique technological innovation will make our products your best choice.