Raws li ib qho ntawm cov kev tshaj lij tsis muaj qhov rooj da dej manufacturers thiab cov muag khoom nyob rau hauv Suav teb, peb tau tshwj xeeb los ntawm kev cai ua rooj tog hauv chav dej. Thov so assured mus yuav cov zoo frameless da dej qhov rooj ntawm kev sis tw nqi los ntawm peb lub hoobkas. Muaj kev pabcuam zoo thiab cov khoom pheej yig.