Fasteners, tseem hu ua cov qauv hauv kev ua lag luam, yog cov ntsiab lus dav dav rau ib hom kev siv tshuab siv thaum ob lossis ntau qhov chaw lossis cov khoom sib txuas thiab txuas mus rau tag nrho. Nws yog dav siv nyob rau hauv ntau yam machinery, khoom siv, tsheb, nkoj, railways, txuas hniav, tsev, qauv, cuab yeej, twj, meters thiab khoom siv.
Tam sim no, nrog rau txoj kev loj hlob ntawm Tuam Tshoj txoj kev lag luam kev lag luam, fasteners, raws li ib qho ntawm cov khoom lag luam nrog loj ntshuam thiab export ntim nyob rau hauv Tuam Tshoj, yog nyob rau hauv txoj kab nrog thoob ntiaj teb cov qauv, thiab yog cov tswv yim zoo thiab cov tswv yim tseem ceeb rau kev txhawb Suav fastener tuam txhab rau lub ntiaj teb thiab txhawb nqa cov lag luam fastener kom koom nrog kev koom tes thoob ntiaj teb thiab kev sib tw. Vim hais tias cov specifications, qhov ntev, kam rau ua, hnyav, kev ua tau zoo, nto tej yam kev mob, cim txoj kev, thiab tej yam kev cai ntawm kev lees txais kev soj ntsuam, cim thiab ntim cov khoom ntawm ib tug tshwj xeeb fastener khoom yog cais stipulated nyob rau hauv ntau lub teb chaws cov qauv kev lag luam, xws li imperial, German thiab American. tshuab