High Quality Two Speed Hydraulic Automatic Door Closer 4403/4403BC/4404/4404BC

  • 1 - 499 Sets
  • 500 - 999 Sets
  • >=1000 Sets
Aluminum Alloy
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Door Closers
Door Closer
Aluminum Alloy
Silver Powder Coating
Close Speed Adjustable::
for 2 Steps
Door Close Time::
more than 40 seconds
Close-Open Time::
500,000 Times
load bearing::
Hydraulic Oil for Cold Weather::
-35~-45 degrees
30% Deposit and Balance Before Shipment
Supply Ability
Supply Ability:
50000 Set/Sets per Month
Packaging & Delivery
Packaging Details
one set per box, 10 sets per ctn
1. Standard export carton,
inner packing:cloth bag or bubble bag with soft material ,
outer packing:carton
2. The package can be designed by per customer's requirement
3. Neutral packing
Jiangmen Port


Marie is your best choice!!!


Door Closer 

- 4403/4403BC for door width 830-950mm

- 4404/4404BC for door width 930-1100mm

- hole size 202*19mm

- 4403/4403BC load bearing: 40-65KG

- 4404/4404BC load bearing: 60-85KG



  • material is ABC 12# pro-environment Aluminium, other factory's is 7# common Aluminium.
  • hydraulic oil could resistance to -35 degrees temperature.
  • piston made in 45# stainless steel and it's casting.
  • full closing time is more than 40 minute, it indicated the door colser has enough hydraulic oil.
  • fully automatic production lines.
  • certificate: ISO9001,fireproofing certificate,CE,opening and closing time exceed 500,000 times

Welcome a trial order!

Please contact us at any time!



Payment Terms: 30% to be paid as deposit before production, balance payment before shipping


Minimum Order Quantity: 100 pcs


Monthly production capacity: 30000 pcs


Delivery time: within 30 days after received deposit



Welcome to MARIE hardware: www.mariehardware.com




  Product Picture:

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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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