Categories
Contact Us

Address: No.1 Dongsan RD, Xinlian Industrial Area, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China
Mob: +86-13826111091
Tel: +86-757-85619957
Fax: +86-757-85619955

Email: hyh5@china-hyh.com


Knowledge
Home > Knowledge > Content
Double Cylinder Specific Advantages To Explain
Dec 15, 2017

Double-lock not only can be used as a traditional cylinder, but also can be used as a safe cylinder. Its mode of action is divided into two kinds, there are general lock method and the insurance lock method points.

Double cylinder structure is reasonable and advanced science and technology, production principle easy to understand and master, do not need to buy a good new device, completely belongs to the pure mechanical lock technology, low capital need not too much, strong safety, insurance effect. No matter what lock cylinder lock method, its effect is ringing.


  • Newsletter
  • Categories
  • Contact Us

    Address: No.1 Dongsan RD, Xinlian Industrial Area, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China
    Mob: +86-13826111091
    Tel: +86-757-85619957
    Fax: +86-757-85619955

    Email: hyh5@china-hyh.com


  • QR Code
  • Copyright © Guangdong HYH Hardware Industrial Co.,Ltd All Rights Reserved.