Kev xaiv ntawm cov saw tsheb kauj vab yuav tsum raug xaiv los ntawm qhov loj ntawm cov saw hlau, qhov kev hloov pauv ceev thiab qhov ntev ntawm cov saw hlau.Kev tshuaj xyuas ntawm cov saw hlau:
1. Txawm tias cov saw hlau sab hauv / sab nraud yog deformed, tawg, los yog corroded;
2. Seb tus pin yog deformed los yog tig, los yog embroidered;
3. Txawm hais tias cov menyuam yuav tawg, puas lossis hnav ntau dhau;
4. Txawm tias qhov sib koom ua ke yog xoob thiab deformed;
5. Puas muaj lub suab txawv txav lossis txawv txav thaum ua haujlwm?Puas yog cov saw lubrication mob zoo?
Post lub sij hawm: Sep-01-2023