Cov yas yas dawb nthuav dav yog feem ntau yog siv rau cov khoom fastening thiab feem ntau yog ua ke nrog tus kheej -tapping screws kom ruaj ntseg tuav.
Ntses- hom nthuav dav thauj tog rau nkoj (feem ntau hu ua "Little Yellow Fish" lossis "Gecko" hom): nta ib lub slotted, ntses-tail- zoo li tus Tsov tus tw uas nthuav dav rau qhov ntxig, muab lub zog tuav; haum rau cov khoom siv phab ntsa porous xws li hollow cib thiab phab ntsa ntub dej, thiab yog hom kev nthuav dav dawb tshaj plaws.
Standard cylindrical expansion thauj tog rau nkoj: Cylindrical nyob rau hauv cov duab nrog ib tug du los yog longitudinally ribbed nto; cia siab rau kev sib txhuam thiab compression rau stability. Feem ntau siv rau hauv cov pob zeb ua pob zeb lossis cib ntsa; muaj kev ruaj ntseg zoo, txawm hais tias nws rub- tawm qhov tsis kam yog me ntsis qis dua cov ntses- hom thauj tog rau nkoj.
Square expansion thauj tog rau nkoj: Features square cross-section thiab zoo heev los tiv thaiv- cov khoom sib hloov; nquag siv nyob rau hauv daim ntawv thov uas tiv thaiv lub thauj tog rau nkoj los ntawm spinning nyob rau hauv lub qhov yog ib qho tseem ceeb (xws li lub txee installation), thiab feem ntau muaj nyob rau hauv M6 / M8 qhov ntau thiab tsawg.
Barbed/Multi-barbed reinforced type: Raws li cov ntses- hom lossis cylindrical tsim tab sis suav nrog transverse lossis kauv barbs; Nws ua rau muaj kev tuav ntawm cov khoom siv phab ntsa thiab tiv thaiv kev thim rov qab lossis kev sib hloov, ua rau nws tsim nyog rau kev teeb tsa lub teeb - mus rau - nruab nrab - lub luag haujlwm fixtures.
