ISP mndandanda ndi Internal kukula mtundu chitoliro beveling makina zoyendetsedwa ndi pneumatic kwa chitoliro awiri kuchokera 18mm kuti 850mm ndi zitsanzo za ISP-30, ISP-80, ISP-120, ISP-159, ISP-252-1, ISP-252-2, ISP-352-1,ISP-352-2,ISP-426-1,ISP-426-2,ISP-630-1,ISP-630-2,ISP-850-1,ISP-850-2.Mtundu uliwonse uli ndi malire ogwirira ntchito.Zimapangidwa bwino kwambiri pakuwotcherera kwa chitoliro.
