Lub tshuab siv qhib thiab kaw qhov rais yog hu ua "window opener" lossis "window opener". Nws feem ntau hu ua "qhov rais qhib" nyob rau txawv teb chaws, tab sis feem ntau hu ua "qhov rais qhib" hauv Suav teb. Tam sim no nws yog cov khoom siv thev naus laus zis tshiab hauv kev lag luam tsim kho hauv tsev, thaum "ntse hluav taws xob qhov rais" yog qhov kev txhim kho tshiab hauv kev lag luam qhov rais niaj hnub.
Cov Khoom Nrov
Tilt thiab tig qhov rais Hinges
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Qhov Rooj Xauv Bracket
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Qhov rai Locking Bracket
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Espag Qws rau Qhov rai
Lub espag pas nrig rau lub qhov rais yog cov tub ntxhais kis tau tus mob tswj qhov qhib, kaw, thiab qhov chaw ntawm...
Offset UPVC Qhov rai Espag Qws
Qhov offset UPVC qhov rai espag pas nrig yog qhov siab -cov khoom siv zoo tsim tshwj xeeb rau cov qhov rais UPVC...
Offset Espag Qws
Qhov no txhim khu kev qha thiab ruaj khov ntau-point offset espag qws rau lub qhov rais xauv nta ib qho offset...