18 Sep Buttom slitting blade of φ80×50×8/10mm Production name:buttome slitting bladefor cutting paper Material:9CrSi,Cr12Mov,D2,SKD-11,HSS,TC etc. Size:φ80×50×8/10mm;φ70×45×8/10mm Telephone/Wechat:17725856766 Buttom slitting blade of φ80×50×8/10mm By sendalin Circular slitting blade buttom slitting blade, buttom slitting knives Read more...