Iyo self-drilling screw ine dhiri bhiti poindi inobvisa yakaparadzana kuchera uye kugogodza mashandiro ekukurumidza, kuwedzera hupfumi kuisirwa. Chibooreso chinobvumira kuti masiruuru aya aiswe musimbi inodzika kusvika 1/2" makobvu. Madhiri ekuzviboorera anowanikwa mumhando dzakasiyana dzemisoro, kureba kweshinda, uye kureba kwenyere ye screw diameters #6 thru 5/ 16"-18.
Iyo Gongbing self drilling screws inotora tekinoroji yeGerman, ine dhizaini inonzwisisika, yakasimba anchoring simba uye iri nyore kushandisa:
Zvishandiso zvakashandiswa zvese zvinobva kumakambani makuru esimbi epamba uye zvinogona kusangana nezvinodiwa zvemabhaudhi akasimba-akasimba: kurapwa kwepamusoro-soro kwepasirese.
Iyo dovetail dhizaini inogona kunyatso kuvandudza kumhanya kwekurwisa kwechigadzirwa panguva yekuvaka uye ine simba rekupinda.
Tekinoroji yepamberi yekurapa tekinoroji yeGongbing drill tail wire inoita iyo anti-corrosion uye yemamiriro ekunze kuramba kwewaya yekuboora muswe kakawanda kupfuura yezvigadzirwa zvakajairika.
Hexagonal drill tail wire inonyanya kushandiswa kugadzirisa mavara esimbi ezvimiro zvesimbi, uye inoshandiswawo kugadzirisa zviri nyore kuvaka mahwendefa matete, uye kubatanidza simbi kune simbi senge simbi simbi keels, matanda keels, uye aruminiyamu profiles.
