Buy Chinese Professional China Adjustable Door Closer for Aluminum Swing Door with UL Listed Manufacturer and Factory

Chinese Professional China Adjustable Door Closer for Aluminum Swing Door with UL Listed

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D30 SERIES Concealed Door Closers are CE Mark certified and are Light Duty Concealed EN3 Door Closers, Spring Power is Fixed EN3, Installation Type is Embedded, Max. Opening is 120°, Materials of guiderail and Main Arm is 6061, Steel ,Materials of Spring is 60Si2Mn, the number of continuous cycles is more than 100,000 times, it has the characteristics of easy installation, light and convenient, durable, etc., Suitable for interior wood, glass door and frames, we provide all customers with a 5-year quality warranty, for our Customers who need products can contact us through the inquiry send button below.

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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Chinese Professional China Adjustable Door Closer for Aluminum Swing Door with UL Listed, To offer prospects with great equipment and solutions, and frequently develop new machine is our company’s business objectives. We glance ahead for your cooperation.
Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for China Door Closer, Hold Open Door Closer, We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair merchandise during 10 years of development. We have now introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. “Dedicated to providing reliable customer service” is our aim. We’re sincerely looking forward to establishing business relationships with friends from at home and abroad.

Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics

Our concealed door closers are available in a variety of models, you can browse our website to find the door closer that suits you best, and we will provide you with the best customer service.

Dorrenhaus comprises R&D center, testing laboratory,manufacturing center and sales dept, has over 10 in-service engineers and research specialists. Since it was founded, developing High performance door control products has always been the objective of Dorrenhaus. Dorrenhaus people have continuously tried to improve product quality, introducing oversea high and new technical equipment,giving our company good technical capabilities. Moreover, all of our R&D engineers has more than 20 years experience in door closer industry.

Certification	CE Marked
Spring Power	FixedEN3
Durability	100,000 cycles above
Function	Adjustable Closing speed Adjustable Latching speed
Installation type	Concealedwith sliding trackarm
Type	Embedded
Max. Opening	120 °
Pressure relief valve	Yes
Mechanism	Rack&Pinion
Hand of door	Non handed
Materials of Body	Die-Cast Aluminum
Materials of guiderailand Main Arm	6061, Steel
Materials of Spring	60Si2Mn
Backcheck	NO
Hold open	Yes
Delayed Action	NO
Bearing	Full complement bearings for long durability
Application	Suitable for interior wood, glass door and frames
Finish	Silver, Brown, White,Black, Others upon request.
Warranty	5 Years
Door width	45mm wooden door minimum40mm sash door minimum
Body thickness	Slim 32mm

DETAIL (1)
DETAIL (2)

		Recommended	Recommended Max.
Model #	Spring power	Door Weight	Door Leaf Width (mm )	Notes
D30	3#	40-65 KGS	950 mm	Slide track arm

*Note:Open the door to the desired angle,and then tighten the set screws in the slider combination.If the HO function is not needed,loosen the fixing screws.

DETAIL (3)
Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Chinese Professional China Adjustable Door Closer for Aluminum Swing Door with UL Listed, To offer prospects with great equipment and solutions, and frequently develop new machine is our company’s business objectives. We glance ahead for your cooperation.
Chinese Professional China Door Closer, Hold Open Door Closer, We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair merchandise during 10 years of development. We have now introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. “Dedicated to providing reliable customer service” is our aim. We’re sincerely looking forward to establishing business relationships with friends from at home and abroad.