Kugulitsa kotentha China Industrial Grade Electric Screwdriver ndi Mini Electric Screwdriver, Tili ndi dongosolo lokhazikika komanso lathunthu lowongolera, lomwe limatsimikizira kuti chilichonse chimatha kukwaniritsa zomwe makasitomala amafuna.Kupatula apo, zinthu zathu zonse ndi mayankho adawunikidwa mosamalitsa tisanatumize.