Cov Lus Nug Feem Ntau
Xav tau kev pab? Nco ntsoov mus saib peb cov rooj sib tham txhawb nqa kom tau cov lus teb rau koj cov lus nug!
1. Koj tsim cov bearings hom twg?
Peb feem ntau tsim cov kabmob sib sib zog nqus groove ball bearings 6000 series, 6200 series, 6300 series, 6800 series, 6900 series, R series, thiab lwm yam.
2. MOQ yog dab tsi?
Sib tham.
3. Lub sijhawm ua khoom ntev npaum li cas?
Rau cov qauv, lub sijhawm ua haujlwm yog li 7 hnub.
Rau kev tsim khoom loj, lub sijhawm ua haujlwm feem ntau yog 20-30 hnub.
4. Koj lub sijhawm them nqi yog dab tsi?
30% tso nyiaj ua ntej, 70% tshuav nyiaj li cas tiv thaiv daim ntawv theej ntawm B / L.
L/C thaum pom.
Lwm cov nqe lus them nqi tuaj yeem sib tham tau.