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

云浮Straight through ferrule type

云浮Straight through reducing ferrule type

云浮Straight through external thread ferrule type

云浮Straight through internal thread ferrule type

云浮Straight through plate piercing ferrule type

云浮Straight through plate internal thread rotary ferrule

云浮Right angle ferrule type

云浮Right angle external thread ferrule type

云浮Tee ferrule type

云浮Tee main pipe reducing ferrule type

云浮Tee main pipe external thread ferrule type

云浮Tee main pipe internal thread ferrule type