youlinetwork.cn-久久久久亚洲AV成人人电影软件,日韩成人国产精品视频,亚洲国产精品无码久久,国产乱人伦偷精品视频色欲

云南Straight through ferrule type

云南Straight through reducing ferrule type

云南Straight through external thread ferrule type

云南Straight through internal thread ferrule type

云南Straight through plate piercing ferrule type

云南Straight through plate internal thread rotary ferrule

云南Right angle ferrule type

云南Right angle external thread ferrule type

云南Tee ferrule type

云南Tee main pipe reducing ferrule type

云南Tee main pipe external thread ferrule type

云南Tee main pipe internal thread ferrule type