U形接头AP2,带内螺纹333050200033305160003330520000333050600081061100548106110064回转头AP6,带内部螺纹和滚珠轴承182212400118221240028958206402螺纹件,短行程气缸27014120002701420000270143200027014500002701463000U形接头AP2,带内螺纹18221220091822122010