After developing for several years, the China Yiwu Hardware & Electrical Appliances Trade Fair (also known as the China Yiwu Hardware Trade Fair) has already formed an influential brand in Ch...

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How to Maintain Cam Lock?

  • Aug Sat, 2016
  • Hits: 33
  • Industry News

The followings are the tips for maintenance of cam lock: 1. During daily utilization, had better to hold handle and screw spring bolt into body. Then, loose hand after closing door. The door should no...

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