1. Lub qhov rooj hluav taws yuav tsum muaj daim ntawv lo nrog. 2. Lub qhov rooj hluav taws kub yuav tsum muaj ib daim ntawv lo nrog lossis ib daim ntawv lo rau sab nrauv. 3. Lub qhov rooj hluav taws yuav tsum yog tus kheej-latching. 4. Lub qhov rooj hluav taws yuav tsum yog kaw tus kheej. 5. Yog tias lub qhov rooj hluav taws tau qhib, nws yuav tsum tau nruab nrog cov khoom siv ua kom sov, txuas nrog rau cov tshuab pa hluav taws xob. 6. Lub qhov rooj hluav taws yuav tsum tsis muaj qhov thaiv kev uas tuaj yeem tiv thaiv lub qhov rooj los ntawm kev ua haujlwm kom raug, cov saw hlau, thiab lwm yam. 8. Lub qhov rooj hluav taws yuav tsum muaj cov kab mob hlau-hom hinges. (Tshwj xeeb: Tsis yog-cov condes dawb khawm yuav siv tau yog tias lawv yog ib feem ntawm cov khub uas yuav tsum muaj tsawg kawg ib tus overlapping assagal. Cov khub ntawm cov qhov rooj tsis pub dhau ib txoj kev ntawm egress yuav tsum tsis txhob nruab nrog Astragal uas siv tau ntawm cov nplooj dawb. Tus saib xyuas lossis qhib-rov qab tawm tsam yuav tsum tau siv los xyuas kom meej. 10. Cov rooj hluav taws nrog cov iav teeb pom iav: a. Cov iav thav duab thiab glazing hlaws yuav tsum yog hlau. b. Lub iav yuav tsum muaj daim ntawv lo xaim iav tsis tsawg tshaj li 1/4 "tuab los yog cov khoom lag luam tawm hauv {21}}}}} (tsis muaj louver thiab iav teeb sib xyaw ua ke yog tso cai). c. Louver Loj yog 24 "x 24". d. Louatvers tsis tso cai yuav tsum tau nruab rau hauv qhov rooj nrog hluav taws xob tawm ntawm cov khoom siv hluav taws lossis hauv stairwells
Nyob hauv lub nroog chaw nres nkoj, Tuam Tshoj Dalian Golden Lub Tsev Qhov Rooj & LTD. yog lub qhov rooj hluav taws xob loj hauv kev tsim cov hluav taws xob American-steel hluav taws kub lub qhov rooj thiab cov qhov rooj ntoo. Peb lub tuam txhab ua 50000 teeb ntawm cov hlau hluav taws thiab 20000 teeb tsa cov qhov rooj ntoo txhua xyoo. Peb cov khoom siv hluav taws kub tau dhau cov kev pom zoo tau UL kev pom zoo thiab FM kev pom zoo thiab intertek (wh) kev pom zoo tas mus li. Ntxiv mus, peb cov khoom siv hluav taws tuaj yeem muag ncaj qha rau ntau tshaj 20 lub teb chaws Hla Qaum Teb Asmeskas, Latin America, Middle East thiab Africa.
Peb teb rau kev nyiam ua lag luam hauv ntiaj teb kev ua lag luam, thiab muab cov kev pabcuam zoo sib txuas ua ke cov neeg ua lag luam txawv teb chaws thoob ntiaj teb. Nyob rau hauv lub phiaj pem yav tom ntej rau kev lag luam hauv ntiaj teb, peb cov vev xaib ua lag luam txawv teb chaws yuav ua tiav kev muag khoom zoo dua los ntawm kev siv dag zog thiab mob siab rau.
Thov nkag mus rau hauv kev sib cuag nrog servicer yog tias yuav tsum kawm paub ntau ntxiv ntawm cov khoom lag luam thiab qhov loj me rau cov kev pabcuam rau kev pabcuam. Kuj thov hu rau pebneeg ruam
