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

白城Straight through ferrule type

白城Straight through reducing ferrule type

白城Straight through external thread ferrule type

白城Straight through internal thread ferrule type

白城Straight through plate piercing ferrule type

白城Straight through plate internal thread rotary ferrule

白城Right angle ferrule type

白城Right angle external thread ferrule type

白城Tee ferrule type

白城Tee main pipe reducing ferrule type

白城Tee main pipe external thread ferrule type

白城Tee main pipe internal thread ferrule type