1. Haum rau cov xwm txheej uas koj yuav tsum tau txav mus los tsis tu ncua lossis tawm mus.
2.Effectively tiv thaiv lub teeb thiab noo noo, yog li ncua lub txee lub neej ntawm cov khoom.
3.Leak pov thawj. Nruab nrog sealing lineor tshwj xeeb thev naus laus zis los tiv thaiv kev xau lossis kev sib kis ntawm cov khoom.Visibility, ntau haiv neeg.
4.Suitable rau ntau yam khoom, thiab txawv lub peev xwm thiab cov duab tuaj yeem xaiv raws li qhov xav tau.
5. Ib puag ncig tus phooj ywg. Ua los ntawm cov khoom siv rov ua dua tshiab, nws pab txo cov pov tseg yas thiab ib puag ncig muaj kuab paug.
6. Durability. Cov qauv tsim tsim tsim nyog, tuaj yeem tiv taus qee qhov siab, thiab tsis yooj yim deformed lossis puas.
7. txuag chaw. Pav ca tsim siv qhov chaw me me thiab yooj yim khaws thiab thauj.
8. Yooj yim los ntxuav. Feem ntau yog ua los ntawm cov khoom tsis muaj dej, nws tuaj yeem ntxuav tau yooj yim nrog lub tais diav, thiab lwm yam.
9.reusable.