Qhov hluav taws kub ntawm chav kawm B qhov rooj hluav taws yuav tsum tsis pub tsawg tshaj 0.9h. Thaum lub sij hawm installation ntawm lub qhov rooj hluav taws, cov hluav taws xob sealant strips yuav muab ntxiv rau ntawm txhua qhov sib txawv, uas tuaj yeem tiv thaiv cov pa phem los ntawm ntab tawm sab nraum lub qhov rooj.

ZHTdoors hluav taws qhov rooj, 31 xyoo ntawm kev tsim khoom hauv qhov rooj hluav taws thiab qhov rais. Lub ntsiab UL qhov rooj hluav taws, EN qhov rooj hluav taws, BS EN qhov rooj hluav taws, thiab lwm yam.,.Peb muaj ntawv pov thawj.ZHTdoors txhawb OEM thiab tsim dawb.Our zoo: zoo zoo, Hoobkas nqi, kev pabcuam zoo.Zoo siab txais tos los tham nrog peb.