防水（圆柱形）接近开关LJM40A-20Z/KS厂家 麻城施迈赛工业自动化有限公司

p1Src=//y2.yzimgs.com/uploads_old/440717/2015051816065436_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/440717/2015051816065464_old.png&p3Src=//y2.yzimgs.com/uploads_old/440717/2015051816065475_old.jpg