SeflBolting Door

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  • SelfBolting Door
  • Thedoor leaf goes into 3 sides instead of bolt by final and diagonaltraveling.
    It locks with several incompressible wedges that build in same timecomplex and scattered combination.
    So
    Customerscan protect her family and goods with better result.
    CompanyCaptures Market
    - application for more than 500 kinds of closingdevice in building and transportation.
    -obvious robustness for customer
    -lightness windows
    - cheaper price
    Company keeps Market
    - distinctive product that make obsolete the competitors
    - selling of specific accessories and services.I have a