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Ntsia Hlau threads yuav kheev pom nyob rau hauv ntau cov neeg kho tshuab Cheebtsam. Lawv muaj ntau daim ntaub ntawv. Muaj ntau yam khoom rau lawv. Lawv yuav siv tau rau fastening. Screws, noob txiv-bolts thiab studs muaj cov ntsia hlau threads yog siv rau cov ib ntus kho ib feem nyob rau lwm qhov. Lawv yog siv rau cov j ... Nyeem ntxiv »
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Siv voos ntsia hlau xov fasteners, hniav hom kab uas hla xov thiab suab hais tag nrho cov load standard hu ua txheej txheem threads, kam nrog standard xov thiab cov xov tias tau qauv, thiab cov kab xov tooj thiab cov kev taw qhia ntawm cov xov, tsis yog hais, ib d . Yog hais tias ... Nyeem ntxiv »
