Leoutod Windows & Stair Group Co., Ltd. tau txais Canadian CSA daim ntawv pov thawj! Qhov no yog lwm cov ntawv pov thawj North American tau los ntawm lews On the basis of meeting the standards of AAMA / WDMA / CSA101 / IS2/A440 (NAFS), this certification also meets the Canadian energy star standard CSA A440 2 and the requirements of A440S1 in Canada.

CSA yog cov tsiaj ntawv luv ntawm Canadian Cov Qauv Txheej Xwm Canadian. Tsim tau nyob rau hauv 1919, nws yog thawj lub koom haum tsis muaj txiaj ntsig hauv Canada los teeb tsa cov qauv kev pab. Hluav taws xob, hluav taws xob, chav dej, roj, roj thiab lwm yam khoom muag hauv Asmeskas kev ua lag luam hauv North yuav tsum tau txais daim ntawv muaj pov thawj kev nyab xeeb. CSA yog cov ntawv pov thawj kev ruaj ntseg loj tshaj plaws hauv tebchaws Canada thiab ib qho ntawm cov ntawv pov thawj kev nyab xeeb tshaj plaws hauv ntiaj teb. Nws tuaj yeem muab cov ntawv pov thawj nyab xeeb rau txhua hom khoom hauv tshuab, cov khoom siv hauv tshuab hluav taws xob, cov khoom siv hluav taws xob, kev nyab xeeb hluav taws xob, kev ua si thiab kev lom zem. Txhua txhua xyoo, ntau pua lab ntawm CSA cov tuam ntxhab nyob rau North America tau muab CSA cov kev pabcuam hauv kev ua lag luam thoob ntiaj teb. Lub CSadian CSA Daim Ntawv Pov Thawj ntawm Laswod tseem cim dua lwm kauj ruam rau leadod hauv tebchaws Asmeskas North.

2021.28.28