Aosite, txij 1993
1. Muab faib ua hom detachable thiab taag hom raws li hom puag.
2. Raws li hom ntawm caj npab lub cev, nws muab faib ua ob hom: swb-hauv thiab cassette.
3. Raws li lub hau npog ntawm lub qhov rooj vaj huam sib luag, nws tau muab faib ua ib daim npog tag nrho (ncaj khoov, caj npab ncaj), npog dav dav 18%, ib nrab npog (nruab nrab khoov, nkhaus caj npab) npog 9%, thiab lub hauv paus ( loj khoov, loj nkhaus) qhov rooj vaj huam sib luag yog muab zais rau hauv.
4. Raws li cov style ntawm lub pob khawm txoj kev loj hlob theem, nws muab faib ua: ib-theem pob khawm, ob-theem pob khawm, hydraulic tsis pob khawm, thiab kov nws tus kheej qhib pob khawm.
5. Raws li lub qhov rooj qhib lub kaum sab xis ntawm lub pob khawm: 95-110 degrees feem ntau yog siv, thiab cov tshwj xeeb yog 25 degrees, 30 degrees, 45 degrees, 135 degrees, 165 degrees, 180 degrees, thiab lwm yam.
6. Raws li hom pob khawm, nws tau muab faib ua: zoo tib yam ib lossis ob ntu quab yuam pob khawm, luv npab pob khawm, 26 khob pob khawm me me, pob khawm marble, aluminium ncej qhov rooj pob khawm, pob khawm tshwj xeeb pob khawm, iav pob khawm, rov qab pob khawm, Asmeskas pob khawm , damping pob khawm, Thick door hinges thiab lwm yam.