45度偏心轉(zhuǎn)式擴(kuò)喇叭口公制尺寸堅(jiān)實(shí)鋼材，適用較堅(jiān)實(shí)喉管，外徑4,6,8,10,12,14,16,19mm套裝塑料盒設(shè)計(jì)
部件號(hào)4506180
