材质：聚丙烯+铁氧体
表面处理：黑色
特性：塑料磁力扣，无吸附板，带开关磁力扣，检测门开闭的类型，优选产品;
用途：工业自动化设备、航空、高铁、通信设备、电柜箱体及其它设备

Material: polypropylene+ferrite
Surface treatment: black
Features: plastic magnetic buckle, no adsorption board, magnetic buckle with switch,Test the type of door opening and closing, and optimize the product;
Application: Industrial automation equipment, aviation, high-speed railway,Communication equipment, electrical cabinet and other equipment