ABS 新風/頂(ding)送風方形(xing)卡箍
ABS 新風/消音軟管(guan)
ABS 新風/不銹(xiu)鋼室(shi)外風口
ABS 新風/頂(ding)送(song)風管
ABS 新風/頂送風直接(jie)
ABS 新風(feng)/頂送風(feng)45°爬墻彎
ABS 新風(feng)/頂(ding)送風(feng)90°爬墻(qiang)彎
ABS 新風/頂送風45°水平彎
ABS 新風(feng)/頂送(song)風(feng)異徑(jing)接
ABS 新風/頂(ding)送風水平圓轉方
ABS 新風/頂送風方轉圓90°彎(wan)
ABS 新風/頂送風室(shi)內風口
