Cov qhov rooj hluav taws tau muab faib ua Class A, Class B thiab Class C raws li qhov ntsuas hluav taws. Ntawm lawv, lub sijhawm tiv thaiv hluav taws ntawm Chav Kawm A qhov rooj hluav taws tsis pub tsawg dua 90 feeb. Ntev npaum li lub qhov rooj hluav taws ua tau raws li qhov xwm txheej no, lawv tuaj yeem hu ua Class A qhov rooj hluav taws. Txais tos kom sab laj peb.

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.