Hot sale two speed control automatic hydraulic concealed door closer

Specification:
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: 15-150KGFunctional 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
Hot Product 42031604230363034403
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10 Reasons Why You Choose Us
1. Pass CE& UL certificate and fireproof testing
2.The product base of ISO9001 quality certification
3.Over 500,000 times open and close testing
4.At least 96 hours salt spray corrosion test
5. 100% inspection
6.0.005mm high precision machining
7.The most advanced vacuum loading technology
8.The most advanced double layer painting process
9.We have patented products
10. One broken, get one free
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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
Honestly,Solidarity,Diligence,Innovation
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
FAQ
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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