Xov Xwm Tuam Txhab
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Taw qhia txog ntau hom self-tapping screws
Self-tapping ntsia hlau yog ib hom ntsia hlau siv los txuas cov ntaub ntawv hlau thiab daim hlau.Nws muaj ntau hom, xws li tus kheej tapping tus pin ntsia hlau, phab ntsa nws tus kheej tapping ntsia hlau, nws tus kheej tapping ntsia hlau, lauj kaub taub hau thiab hexagon taub hau nws tus kheej tapping ntsia hlau, thiab lwm yam. Txhua tus kheej tapping ntsia hlau muaj kev siv sib txawv.Tom ntej no, peb yuav luv luv ...Nyeem ntxiv