Changzhou Hammermill Machinery Technology Co., Ltd. (HAMMTECH) ni uruganda ruzobereye mu gukora inyundo, ibikoresho bya pelletmill hamwe no kumenagura ibikoresho byo gutwara ibintu (ibikoresho byo gutanga pneumatike).Nkicyuma cyo ku nyundo, igikonoshwa, gupfa bipfuye, impeta ipfa, icyuma cya karbide yisukari isukari ikata, ibikoresho byo gutanga pneumatike, nibindi.