Thaum xaiv qhov rooj thiab qhov rais kho vajtse, kev nyab xeeb thiab kav ntev yuav tsum yog qhov tseem ceeb rau kev txiav txim siab. Hinges yog lub hauv paus load-cov kabmob ntawm lub qhov rooj thiab qhov rais. Rau cov qhov rooj ntoo, stainless hlau hinges nrog lub thickness ntawm ntau dua los yog sib npaug li 3 hli yog pom zoo rau lawv cov khoom muaj zog load-cov kabmob muaj peev xwm thiab tiv thaiv qhov rooj sagging. Casement qhov rais hinges yuav tsum siv cov kev txhawb nqa zawv zawg ua los ntawm aluminium alloy lossis stainless hlau los txhawb qhov hnyav ntawm lub qhov rais thiab tso cai rau qhib cov ces kaum. Kev xaiv xauv yuav tsum sib npaug kev ruaj ntseg thiab yooj yim. Rau qhov rooj nkag, C- qib ntsuas lub tog raj kheej raug pom zoo kom muaj kev ruaj ntseg siab. Rau cov qhov rooj sab hauv, lever handle locks yog yooj yim rau kev khiav lag luam. Sliding door rollers yuav tsum tau ua los ntawm nylon lossis stainless hlau rau kev ua haujlwm ntsiag to thiab hnav tsis kam. Siab- cov menyuam zoo muaj qhov tsis zoo dov, zawv zawg du, thiab muaj zog load{13}}cov kabmob muaj peev xwm tiv thaiv lub qhov rooj kaw lossis kev tshem tawm.
Tsis tas li ntawd, qhov rooj thiab qhov rais sealing hardware (xws li weatherstripping thiab anti-kev sib tsoo strips) yuav tsum tau ua los ntawm silicone los yog EPDM rau lawv elasticity, aging kuj, thiab txhim khu kev sealing kev ua tau zoo.
