Kev paub

Nut daim ntawv thov ntau yam

Dab tsi yog flange txiv ntseej

Kev faib tawm ntawm cov khoom flange ntsia hlau

Dab tsi yog flange screws

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub ntsuas phoo yog dab tsi?

Kev tiv thaiv kev ntsuas rau hexagonal bolts

Yog vim li cas rau hexagonal bolt tsis ua hauj lwm:

Thaum lub hexagonal ntsia liaj qhov rooj tsis

Kev ua tau zoo ntawm hexagonal bolts

Tin plating txheej txheem rau hexagonal bolts

Classification ntawm hexagonal bolts

Taw qhia rau hexagonal bolts