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월드사이언스

 
door closer door check 도어클로우저 도어체크 도어클로저

door closer    door check   도어클로우저 도어체크 도어클로저

A cylinder type door closer manufactured by our company is extensively applicable to not only a small-sized door but also a large-sized door, is more excellent in the outward appearance, shape, performance and structure than the existing products,and is a unique patented product capable of being provided by our company. 1. Introduction of epoch-making door closer (automatically door closing device) 2. Door closer of a new concept obtained a patent right as a result of study and development for several years 3. It is very easy to install, and so, even a beginner can install it. 4. applicable to not only a small-sized door but also a large-sized door 5. You can easily adjust a power and a speed for closing the door in a state where this product is installed ※. It is pending for international patent. (acquired patent in USA) http://www.wscloser.com


    도어체크       door closer
  도어체크
(WPH35-40)
 
  door closer
(A40 A70)