Gongbing tus kheej drilling screws txais cov cuab yeej siv German, muaj qhov tsim nyog, muaj zog anchoring quab yuam thiab yooj yim siv:
Cov ntaub ntawv raw siv yog tag nrho los ntawm cov tuam txhab loj hauv tsev steel thiab tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov bolts muaj zog: lub ntiaj teb kev kho saum npoo zoo tshaj plaws.
Tus tsim dovetail tuaj yeem txhim kho qhov nrawm nrawm ntawm cov khoom thaum tsim kho thiab muaj zog nkag mus.
Cov txheej txheem kev kho saum npoo av ntawm Gongbing laum tail hlau ua rau kev tiv thaiv corrosion thiab huab cua tsis kam ntawm laum tail hlau ob peb zaug ntawm cov khoom zoo tib yam.
Hexagonal laum tail hlau yog tsuas yog siv los kho cov xim hlau vuas ntawm cov qauv steel, thiab kuj yog siv los kho cov vaj tse yooj yim nyias daim hlau, thiab txuas hlau rau hlau xws li lub teeb steel keels, ntoo keels, thiab txhuas profiles.
