commercial hydraulic automatic hold open heavy duty door closer

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$0.10 - $14.60 / Sets | 500 Set/Sets (Min. Order)
Aluminum Alloy
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Door Closers
Aluminum Alloy
ISO9001 CE EN1154
Door Weight:
Suitable for door leaf:
Closed forces (EN):
hole sapcing(Dimension ):
Resistance to low temperature:
-45 ℃
2 adjustable speed:
Time of closing door:
Supply Ability
Supply Ability:
100000 Set/Sets per Month
Packaging & Delivery
Packaging Details
1 set/inner box, 10sets/carton


Marie is your best choice!!!


Door Closer 

- 3805/3805BC for door width 1030-1250mm

- 3806/3806BC for door width 1130-1400mm

- 3816BC for door width 750-1400mm

- hole size 230*19mm

- 3805/3805BC load bearing: 80-120KG

- 3806/3806BC load bearing: 100-150KG

- 3816BC load bearing: 15-150KG








Functional Characteristics                                   

A. Economic type door closer of residential and commercial

B. Performance standard: QB/T 2698-2013

C. Two speed control valve,adjusting closing speed and latching speed

D. ADC12 environmental production of aluminum alloy casting body

E. Power Size EN5/6

F. Optional Size EN1-6

G. Back-check function Optional

H. Manufactured under strict observation of EN1154 standard

Advantages Marie door closer                             
1.Cycle test: up to 500,000 cycles
2.Hydraulic oil: low-temperature resistance to -45℃
3.Rocker arm: made of good quality carbon steel material, not easily deformed or broken 
4.Surface: double painted with anti-corrosion material, 96 hours corrosion resistance


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  Other Product                                                                                            Top 8 Things You Should Know About Us  


1  The product base of ISO9001 quality certification

2  0.005mm high precision machining

3  The most advanced vacuum loading technology

4  The most advanced automatic painting line

5  Pass CE certificate and fireproof testing

6  Over 500,000 times open and close testing

7  At least 96 hours salt spray corrosion test

8  100% inspection

                                      back to home  >>    

The Rigorous Process                                                                              

We constantly upgrade our quality control management in order to satisfy the requirement of Customers and create more company value. We believe that unstoppable upgrade and change.

Our product is the only way to provide reliable and high quality in a long term,maintain coexistence and co-prosperity with our clients.

Our Pursuit                                                                                               

Enterprise vision

Become a world-class hardware manufacturer and world-famous brand

Enterprise spirit


Enterprise advantage

Reserve of high quality talent,advanced production equipment and scientific management system


Our Packaging &Delivery                                                                       

Packaging Details:

polybag inside, carton box outside,each carton is less than 25kg.(Or according to the customer request)
Delivery time:

7days for sample order; 25~30 days for product order.We will send cargo to customer by shipping,air,land transportation,etc.(everything depend on your request)




 About payment                                                                                        

 T/T ;  L/C ; Paypal ; Western Union



1) Q: Can we visit your factory? 
A: Of course, welcome to visit our factory!


2) Q: Can you produce the products as cusromer design?
A: Sure, OEM is available. Welcome to send us your sample or design.


3) Q: Can we do quality control by our team members on location before shipping?
A: Yes, We will also arrange the quality control by ourselves before shipping.


4) Q: What is your payment terms?
A: Usually T/T. 30% deposit before manufacture, the balance before delivery.
Other terms can be negotiated.


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