Cov rooj tog tiv thaiv zaj duab xis yog tsim los tiv thaiv cov rooj tog zaum tshiab los tiv thaiv kev pheej hmoo niaj hnub xws li pob thiab khawb.
Lub tswv yim ntawm "zaj duab xis" tiv thaiv cov rooj tog zaum rov qab rau xyoo 1970s. Raws li Ma Hongjun, Tus Thawj Coj General ntawm Xinye Solid Wood Furniture Factory, tau txais cov rooj tog yog qhov tseem ceeb rau cov tsev neeg thaum cov khoom tsis txaus ntawm xyoo 1970 thiab 80s. Kev tiv thaiv thaum ntxov feem ntau koom nrog kev tso ib daim iav hla lub rooj, uas muab kev tiv thaiv zoo. Sij hawm dhau mus, kev tiv thaiv txuas ntxiv dhau ntawm cov ntsiav tshuaj rau cov khoom xws li rooj kas fes thiab TV, thiab cov ntaub ntawv hloov pauv los ntawm iav mus rau cov kev xaiv xws li cov ntaub pua rooj thiab PVC yas.
Feem ntau siv cov ntaub thaiv npog niaj hnub no suav nrog iav, ntaub pua rooj, thiab PVC mats, txhua tus muaj nws qhov zoo thiab qhov tsis zoo. Cov iav yog ib qho yooj yim los ntxuav thiab tswj tab sis hnyav, tsis muaj zog, ua rau muaj kev nyab xeeb, thiab yog cumbersome los hloov. Cov ntaub pua rooj muaj ntau yam qauv tab sis tsis muaj dej tsis zoo lossis hluav taws kub - tiv taus, av yooj yim, thiab yooj yim ntxuav. PVC mats yooj yim los ntxuav thiab tiv thaiv qhov chaw zoo, tab sis cov npoo zoo li curl thiab cov khoom yellows dhau sijhawm; Tsis tas li ntawd, lawv feem ntau muaj cov tshuaj lom uas ua rau muaj kev phom sij rau kev noj qab haus huv.
Tsis tas li ntawd, cov yeeb yaj kiab tshiab ntawm rooj tog tau nkag mus rau hauv kev ua lag luam, muaj cov khoom siv xws li PET zaj duab xis nruj thiab mos PHT zaj duab xis. Cov yeeb yaj kiab no ua tau zoo dua rau cov rooj tog zaum saum npoo thiab muaj kev tiv thaiv zoo dua; Tsis zoo li PVC mats, lawv tsis muaj tshuaj lom thiab tsis ua rau cov rooj tog zaum raug puas tsuaj thaum tshem tawm lossis hloov.