Cov laj thawj tseem ceeb rau kev tsis ua raws li qhov kev lees txais ntawm qhov project

01.Npeev tsis raws cai
02.Wrong Opening Direction
03.Nyob deb deb heev
04.Kev kho qhov rooj tsis tsim nyog
05.Ntawm lossis Kho Kho Kho Vaj Tse
06.Txhim kho qhov tsis ua haujlwm ntawm qhov rooj hluav taws qhib ib txwm
Khoom Description
Kev tshuaj xyuas txhua hli:Kos qhov rooj nplooj rau deformation thiab sagging; txheeb xyuas seb qhov rooj qhov khoob puas dhau qhov kev tso cai.
Sealing Sawb:Tshawb xyuas kev laus thiab tawg txhua 2-3 xyoos. Hloov cov hlua khi sai sai yog tias tawv tawv lossis poob ntawm elasticity tshwm sim.
Hardware Fittings:Xyuas lub qhov rooj kom ze rau cov roj to thiab kaw qhov nrawm; tsis tu ncua siv lubricant rau pob khawm spindles; commission sai yog tias tus neeg saib xyuas qhov rooj tau daig.
Nquag-open Fire-rated Qhov Rooj:Ua qhov kev sib txuas sib txuas txhua lub hlis twg kom paub meej tias tsis siv neeg kaw thaum lub tswb hluav taws kub thiab lub teeb liab tawm tswv yim.
Txwv tsis pub ua haujlwm: 1- Nws yog txwv tsis pub kho cov qhov rooj uas nquag qhib hluav taws nrog cov qhov rooj nres lossis hlau nplaum. ;2- Nws yog txwv tsis pub tshem cov qhov rooj kaw lossis cov neeg tuav lub qhov rooj yam tsis tau tso cai. 3- Nws yog txwv tsis pub tho qhov ntawm qhov rooj nplooj rau kev teeb tsa ntawm cov peepholes zoo tib yam (yuav ua rau kev ua haujlwm tsis zoo ntawm hluav taws). .
