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factory direct supply 22mm diameter button type environmentally friendly plastic cap outdoor mini decorative accessories compass

厂家直供 22mm直径纽扣型环保塑料帽 户外迷你装饰型配件 指南针

  • EXW Price: Min. order:
    ¥0.15
    ≥1000/piece
    ¥0.13
    ≥10000/piece
    ¥0.12
    ≥50000/piece
  • 1000 piece
  • Exchage Rate 1 CNY ≈ 0.1428 USD
  • Stock num 999999 piece
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  • Description
  • 产品信息
  • 名称:25mm指南针
  • 品牌:桌悦
  • 货号:25MM
  • 颜色:款式多样
  • 规格:25mm
  • 克重:3.6g
  • 材质:塑料
  • 包装:500个一袋
  • 产品特点
  • 厂家生产的25mm指南针适合用作产品镶嵌,如机器设备、相机云台、旅行箱、多功能钥匙扣等,增加产品美观性和实用性,也可作为学生教学用品,以及礼品促销~8NR7H4P5)9C@O%8XR~Z%SK



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指南针说明

指南针使用方法:
指南针务必水平放置,同时为避免磁针发生错乱,要与含有磁性的物体保持一定距离,具体方法如下:
1、离铁丝网>10米;
2、离高压线>55米;
3、离汽车或飞机>20米;
4、离含有强磁的物体,如各种磁铁、外磁式喇叭>10米;
5、离磁性较弱的物体如磁性按扣等>0.5米。

 

 

注意事项:
1.在水平状态下使用,以尽量确保准确;
2.为避免磁针发生错乱,使用时请与铁丝网、以及含有磁性的物体保持一定距离;
3.不可用测绘尺敲打物体,以免影响测量精度;
4.盘面和透镜要保持光洁,不要用脏布、手去揩擦;
5.不用时应闭合,放置不要靠近铁磁性物质,以免损耗磁性。


Update time:20220307234117


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