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Vim li cas aluminium qhov rais thiab qhov rooj kev lag luam muaj nuj nqis rau NFRC daim ntawv pov thawj?
Lub aluminium alloy qhov rooj thiab qhov rais kev lag luam muab tus nqi siab ntawm NFRC (National Fenestration Rating Council) daim ntawv pov thawj rau ntau qhov laj thawj: Consumer Trust and Credibility: Daim ntawv pov thawj NFRC ua lub foob kev pom zoo, ua qauv qhia rau cov neeg siv khoom ...Nyeem ntxiv -
Aluminium Qhov rai thiab Qhov Rooj Kev Lag Luam Sib Koom: Kev Loj Hlob Zoo
Nyob rau hauv xyoo tas los no, qhov kev thov rau aluminium qhov rais thiab qhov rooj tau loj hlob tsis tu ncua, uas ua rau muaj kev loj hlob ntawm kev lag luam hauv kev lag luam.Aluminium yog lub teeb yuag, ntau yam khoom siv uas muaj ntau yam zoo rau kev siv vaj tse, ua rau nws ...Nyeem ntxiv
