Lub hnab ntim khoom tshiab zoo li yooj yim tsis yog qhov zoo tib yam.Nws muaj lub ntsuas dej muaj zog, tsis muaj qhov kub thiab txias tuaj yeem khov, kub kub kuj tuaj yeem ua kom sov, muaj zog tensile toughness, yooj yim cia, tiv thaiv tsw.
Ib yam khoom ib lub hnab, xauv tshiab!
Tight sealing, tiv thaiv kev poob dej sab hauv, zaub mov tsis poob
Pav ca sealing, taw tes tawg tsim yooj yim dua los tsim kua muag
Pob ntseg-lifting tsim, yooj yim rho tawm
Post lub sij hawm: Feb-27-2023