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  • K65 Land Spring Steel Door System
  • K65 Land Spring Steel Door System



               Land spring steel door system adopt land spring installed under ground or land spring installed vertically inside the door. The door can open freely and without touching the door is closed. The land spring door can be divided into a frame steel door and a frameless street door according to the frame`s type. It have a lot of choice to select the section`s materials such as stainless steel, galvanized steel coating with baking varnish and so on. The steel profile is uneasily deformed and is durable and firm.  

      All components of this system has been industrially manufactured, and can be conveniently, rapidly and efficiently installed. There is no any other consumption on site.

    System Advantages

    Large span, beautiful appearance and visual enjoyment

       ?The steel profile is more slender than aluminum profile due to the high strength of steel, and can be used in a large span curtain wall and in the system with large glass panel. Because of the diversified choice of personalized profile, architects can achieve a more beautiful, more transparent architectural appearance than other product. This system`s appearance is beautiful, large and can be installed conveniently. The surface of stainless steel profile can be made into  mirror finish,wire drawing processing finish, electroplate finish and polishing finish. It is best choice to using this system in public buildings such as shopping mall.

       ?Safety performance(Adopting appropriate glass panel)

      *Fireproof class: E30-E120

      *Anti-blasting class: RC1-3     *Anti-bullet class: FB4 NS


    System Innovation

       ?Perfect system steel components give personalized design more creative space..

       ?Development and application of L type connection and accessory used in installing land spring greatly improve the installation accuracy of steel system..

    ?Using fire expansion strip assure the system having the character of  air proof, sound insulated, thermal insulated. And this system also greatly improve the quality of smoke performance. All these characters can meet with the architect`s varies requirements.


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