一边吃奶一边舔p好爽视频观看,japanesehd无码中文字幕,成年免费A级毛片免费看无码 ,亚洲婷婷综合色高清在线

Expander

Expansion method: 45 degree precise eccentricity Pipe diameter range: 6, 8, 10, 12, 16, 19mm (1/4”, 5/16”, 3/8”, 1/2”, 5/8”, 3/4”) Scope of application: soft copper tube, aluminum tube, stainless steel tube and other metal hoses