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.