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Aluminium Casement Qhov rai
Coated lossis tinted glazing nrog cov khoom siv kho qhov muag uas yog pob tshab rau qee qhov wavelengths ntawm lub zog thiab muaj kev cuam tshuam rau lwm tus.Cov txheej txheem spectrally xaiv yog pob tshab rau pom lub teeb thiab muaj kev cuam tshuam luv-yoj thiab ntev-yoj infrared tawg.
