双向拉绳开关、GYLSB-II 麻城施迈赛工业自动化有限公司

p1Src=//y1.yzimgs.com/uploads_old/440717/2015032511271729_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/440717/2015032511271736_old.jpg&p3Src=//y1.yzimgs.com/uploads_old/440717/2015032511271743_old.jpg