Umatshini we-GMM-H Hoventing oved obizwa ngokuba nguMatshini weThengiso lweZindlu unikezela ngee-charfers ezibanzi ukuya kwi-15 mm, i-angle eqhubekayo ukusuka kwi-15 ukuya kwi-60 degree. Ilungiselelo le-Ergonomic Poptoment yokukhokelwa ngokulula kunye nokukhokela iingqengqelo, ukuthwala ukusebenza.
