亚洲国产欧美日韩另类精品一区二区在线_美女国产午夜福利18禁_中国一级毛片在线观看_男人av天堂一区二区在线播放_亚洲侵犯无码网址在线观看_国产av成人自拍_最好看2019中文大全_东京热久久综合伊人AV_少妇被又大又粗又爽毛片v_欧美国产一卡十八禁

煙臺Straight through ferrule type

煙臺Straight through reducing ferrule type

煙臺Straight through external thread ferrule type

煙臺Straight through internal thread ferrule type

煙臺Straight through plate piercing ferrule type

煙臺Straight through plate internal thread rotary ferrule

煙臺Right angle ferrule type

煙臺Right angle external thread ferrule type

煙臺Tee ferrule type

煙臺Tee main pipe reducing ferrule type

煙臺Tee main pipe external thread ferrule type

煙臺Tee main pipe internal thread ferrule type