Product Description

30-80KG door automatic closer concealed door closer hydraulic machinery

What is a concealed door closer?

Concealed fire door closers provide the functionality of an overhead door closer but are fitted within the door leaf and frame.

This type of installation is aesthetically pleasing and helps to reduce vandalism, as most of the door closer is hidden from sight.

A door closer is defined as any mechanical device that closes a door in a controlled manner, preventing it from slamming, in general after someone opens it,

or after it was automatically opened. The most common examples can usually be found in schools, convenience stores, and a multitude of other smaller businesses and public buildings.

Material	Cast aluminum
Adjustment interval	2 stages
Door Weight	30~80kg
Proper temperature	-30℃~60℃

FAQ
High quality door automatic closer concealed door closer hydraulic machinery

Q:Can you make our logo?
A:Yes, we offer OEM service, we could print it according to your design.

Q:What's the MOQ?
A:500pcs. For details, please contact us.

Q:What’s the sample time and lead time for mass productions?
A:Normally, sample lead time is 1-2 days, Mass (5000pcs) production lead time is about 7days.

Q:What’s the payment term?
A: We accept T/T, Western Union and Paypal. Full prepaid for small orders and 30% deposit and balance 70% before shipping for big quantity.

Q:What’s the shipping method?
A: By express(Fedex,DHL, UPS and TNT, etc.) By sea or by air.

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