Ukubonisa umlingani
Yini i-drill tail screw?
Isandla sika-drill tail screw isebenzisa isikhala sika-drill tail noma isikhala esingaphansi, kakhulu kusebenzisa ekulungiseni izitsha zebala. Futhi isikrwele esitholakalayo sika-drill tail screw. Ukuze kwenzeke ukuphazamisa ukungcola, kuyothunyelwa nge-zinc, futhi ukuze kwenzeke ukungaphazamisi, isikrwele sinomqondo, kaziwa nangokuthi isikrwele sesiflange.
