Two main rack electric window opener

Yantai Shengda Doors Technology C o.,LTD

we are professional doors manufacture, have more than 20 years experiences, we can offer you many kinds of rolling up doors, industrial doors, garage doors,garage door openers, window openers.

At Shengda we are so confident that we are the low cost leader that we offer a lowest price guarantee. If you get an estimate by a licensed contractor for the the same garage doors for less, we will beat that price. No wonder shengda is the largest garage door installation company in the country.

Some customers visit our company:

Autoimatic Heavy Window Opener 

Technical characteristics:

The chain with electronic control heavy overload protection device is made of high quality steel, which is suitable for opening various heavy windows. It also has small size, And it is available for Built-in and more quiet working or living environment;

  Chain Type Windows Opener Instruction

1,Features:

  1>  Made by modern high technology ,using the Aluminum profile with the high fire protection criteria.Automatic Protection System for

 open and close,control by manual and remote .Convenient,beautiful, safe and Intelligent.Keep good indoor air ventilation.
2> When open the window,the chain go out to push the window. When close the window,the chain retract into the windows opener.

3>  Lifetime: Open and close above 20000 times
4>  Strong chain,not easy to break off.Revolving bracket.Additional electronic protection, make the window closed tight.
5>  More than ten thousand tests,thirty thousand times open life design.

6>  The self locking function to increase the anti-theft coefficient.

7>  Built in high load electronic overload protection function.

8>  Two supporting points to form stable launched or back.
 2,Applicable place:
 

Widely apply to Airport,Hotel,Exhibition Center,Convention Center,Gymnasium,Opera house,Science Museum,Shopping Center,Greenhouse and Garden,

Factory Building,warehouse and other pubile places.Top hung window,Hopper window,Casement window, Sliding window,Skylight of Luxury villas,Sunshine room and Common residence.

Heavy Window Opener 

Technical characteristics:

The chain with electronic control heavy overload protection device is made of high quality steel, which is suitable for opening various heavy windows. It also has small size, And it is available for Built-in and more quiet working or living environment;

Our own logistics:

we have our own logistics,so that the products can transparent in time.