Door Closer on New Design with heavet duty for Dorma Type DC704

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China main port
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100 pc
Supply Capability:
100000000 pc/month

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INTRODUCTION OF Door Closer on New Design with heavet duty for Dorma Type DC704


Door Closer is used for all kinds of door, such as glass door, wooden door, office door and so on. The material of door closer is aluminum alloy with the painting color. Usually the opening way is one-side open, and the different installation way makes the different closing power sizes.




1.       Applicable for wooden doors and the glass doors of metal frame and wooden frame

2.       Maximum 500000 cycles tested without damage or maximum 7 years guarantee

3.       Different installation methods to make different closing power sizes

4.       High quality aluminum body with silver painting, or variety colors available

5.       Germany hydraulic machine oil and sealed rings, keep perfect working in cold temperature

6.       Closing speed and latching speed adjustable, BC or DA function optional.


SPECIFICATION OF Door Closer on New Design with heavet duty for Dorma Type DC704


Product Name

Door Closer


Aluminum Alloy

Door Width


Door Weight


Maximum Open Angle


Closing Speed Adjustment

0-20degree, 20-180 degree

Application Temperature


Warranty Time




1.       Can I get the samples from you?


Yes, you can get the sample from us and you can only offer us the address details and your UPS,DHL,FEDEX account.


2.       How do I check  the quality of the door closer?


   We can delivery the free sample for to your place and you can try it on your door.


3.       How do I install the door closer after getting it?


There are the instruction books of the door closer in the packing box, and it is easy to learn that, and also we can offer the engineer to guide you the steps via video if necessary.




Door Closer on New Design with heavet duty for Dorma Type DC704

Door Closer on New Design with heavet duty for Dorma Type DC704




Door Closer on New Design with heavet duty for Dorma Type DC704 


Door Closer on New Design with heavet duty for Dorma Type DC704


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Q:What materials do you use for furniture
Furniture is a man-made sheet particleboard, fiberboard, plywood and other material of the production of furniture, it is a new type of furniture after the second world war developed, it takes the traditional production methods, and with a metal rod, dowel joint assembly etc.. The main parts of panel furniture have the function of bearing, enclosure and decoration.
Q:What furniture is good for decoration?
When choosing, try to avoid the use of toxic and harmful materials and additives, such as formaldehyde, dyes and so on, are all harmful to the human body, and no one, and a long time, it is bound to cause harm to the human body. Try to choose the product quality standard furniture, the harmful substances content must meet the national standard requirements.
Q:Furniture what kind of material is better, more durable, environmental protection
Solid wood furniture is made of natural wood furniture, furniture surface can generally see the true texture of wood. In fact, currently on the market of solid wood furniture generally has two kinds: one is the pure solid wood furniture, furniture all material is solid wood, including the desktop, cupboard door, side Dengjun made of pure solid wood and wood-based panels do not use any other form;
Q:What furniture should I put in the bedroom?
First, the location of the bed, from the home feng shui point of view, the bed should not be placed on the opposite side of the bedroom door, preferably on the side of the door, to ensure the privacy of bedroom space. It is recommended that the bed, bedside table and dresser should be of the same color.Second, bedroom avoid color too much. Bedroom space is a place to rest, should pay special attention to collocation. The same room for too many colors, different rooms can be respectively set color, not garish.
Q:How do you paint the furniture?
Crush roller。1. Take paint, brush and paint cover.2 dip the brush in the paint bucket and don't touch too much paint at once.3. The rules for brushing paint are from top to bottom, from left to right.4, pay attention to the corner and hidden place, also want to brush paint.
Q:Solid wood furniture smell big, what's the reason?
But some substances are tasteless, such as formaldehyde, but its danger is very large, in the formaldehyde concentration environment will feel uncomfortable eyes, there is a sense of tears, but there is no taste. These require professional testing organizations to test. Regular manufacturers have the relevant national authorities on the product inspection documents, we can request manufacturers to produce at the time of purchase.
Q:What is paint free furniture?
. and now, we all know that the paint is harmful to human health, because all furniture is essential to everyday life activities, and it may be always in close touch, so some manufacturers will put the plate sheet paper is soaked for some of the plate, such as the market is now very popular, keep the plate with texture, without processing behind (such as Pihui, stickers, low paint, dry sand, paint). Of course due to the plate flatness and smoothness, nail holding power, the demand is high, so the price should be much higher than similar materials.
Q:How to pick furniture? What other materials are good besides pure wood ?
Something that is really valuable. Moreover, the price is the lowest foreign brand enterprise in the same industry. Of course, both imported and domestic furniture are good.
Q:What to buy furniture to see
Part of the furniture to paint smooth, saliva does not flow, no wrinkle, no lumps. Edges and corners can not straight edge right angle, straight edge, easy to break slag, paint off. Siemens furniture should be the one inside the paint, paint board is not easy to bend, not beautiful.
Q:Is it good to have custom-made furniture on the decoration? What materials are used in general?
If it is their own use, it is recommended that the first choice of solid wood furniture, followed by plate furniture.The best wood furniture, environmentally friendly and durable, but the price is slightly higher, furniture style, cheap price, as long as the attention in the choice of their environmental indicators are in line with national standards, the use of furniture now is density board, wood fiber or other plant fiber as raw material, applying urea formaldehyde resin or other suitable adhesive artificial plate.

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