Ua rau muaj kuab paug:
1. Lub hau hniav qub yog khov.
2. Luam tawm thaum lub hau hnyav, luam ntawv ceev ceev, viscidity siab heev.
3. Qhov chromium layout tsis tiav, chrome txheej nto nplua zoo thorn me tsis polished tawm, los yog qhov layout yog huv heev tsis txaus.
4. Chromium hardness tsis txaus, luam txuam cov khoom txawb, tag nrho version ntawm lub qhov txos raug mob.
Cov tshuaj:
1. Sib tsoo riam txhuam caj dab, tshem riam toughness los yog khoob me, muaj peev xwm kuj hloov tau tus tshiab qhov muag hniav.
2. Kho lub tsho tshaj sab, txo cov luam ntawv kom zoo thiab txo qhov xim ntawm tus cwj mem.
3. Tom qab cov kev hloov saum toj no, version ntawm huab tseem tsis tau kho, tsuas yog chrome txheej polishing dua.
4. Tom qab luam tawm phaj hniav raug mob loj heev los tsuas yog ua tau los ntawm kev xa rov qab ntawm chromium polishing kho.