止动螺栓开关，METROL美德龙，STP100UB ，机械元件带开关，防水型 STP100UB 深圳电商商业股份有限公司

p1Src=//y3.yzimgs.com/uploads/436066/20171028-16561270.jpg?watermark/2/text/5rex5Zyz55S15ZWG5ZWG5Lia6IKh5Lu95pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast