Commercial
Door Closer
Manufacturer
Committed to Building a World- Class Door Hardware Brand
WHO WE ARE
We work for you since 1995. Industrial around the world
Wenzhou OUDE Gating Technology Development Co., Ltd is a China-Hong Kong joint venture with a total investment of 99 million RMB. With 20 years of experience in manufacturing overhead door closers, we provide integrated R&D, production, and sales solutions for global customers. Additionally, we are one of the contributors to the National Light Industry Standard QB/2698-2013 and have been recognized as a technology innovation enterprise by the Wenzhou government.
Wenzhou OUDE Gating Technology Development Co.,Ltd Registered (China Hong Kong Ventured)
Register Address:No.817, 7th Rd, 1st Ave, Binhai Park,Economic & Technological Development Zone; 3000 ㎡ building area.
If you are not satisfied with your purchase, you can return it for a full refund or exchange it for a new one. If your product develops a quality problem, we will repair or replace it free of charge.
- 24/7 Call Services Available
- Great Skilled Consultant
- Expert Team Members
Our Products
Providing Best Solutions of Every Kind
Together, we identify the industrial data automation project’s general scope and the components needed to produce.
CE Certifire Series
Door Closer 902-4CW
Size:248MM(L)×52MM(H)×58MM(W)
Footprint:230MM×19MM
Power:En2#~En4#
Door Weight:25-85KG
Door Width:≤1050MM
Function:Backcheck/Delay action
Commercial Door Closer
Door Closer 8025AW
Size:226MM(L)×48MM(H)×60MM(W)
Footprint:44MM×135MM×25MM
Power:En2#/En4#/En5# Drop plate
Door Weight:25-100KG
Door Width:900MM~1200MM
CE Certifire Series
Door Closer 8033AW
Size:230MM(L)×45MM(H)×49MM(W)
Footprint:178MM×19MM(Install Panel)
Power:En2#/En3#/EN4
Door Weight:25KG-45KG/40KG~65KG/60-85KG
Door Width:≤900MM/≤950MM/≤1050MM
Building Door Closer, Heavy Duty Door Closer
Door Closer 7055AW
Size:248MM(L)×72MM(H)×44.5MM(W)
Footprint:230MM×19MM
Power:En5#
Door Weight:80KG~120KG
Door Width:≤1200MM
Building Door Closer, Heavy Duty Door Closer
Door Closer 7044AW
Size:226MM(L)×72MM(H)×44.5MM(W)
Footprint:208MM×19MM
Power:En4#
Door Weight:60KG~85KG
Door Width:≤1050MM
Heavy Duty Door Closer
Door Closer 7033AW
Size:206MM(L)×68MM(H)×44.5MM(W)
Footprint:188MM×19MM
Power:En3#
Door Weight:40-65KG
Door Width:≤950MM
Why Choose Us
Description of our Advantages in Corporation

complete category
We offer concealed, heavy-duty, hydraulic door closers, and more.

intelligent production
Oude is the first in the industry to introduce a multi-station machining center in product manufacturing process. Every employee strictly organizes production according to the process and pays attention to every detail.

standardized quality
We have many quality certifications. These show that our door closers meet industry rules and are safe and long-lasting.

sustainability
With a holistic approach to sustainability, our ISO 45001 and ISO 14001 certifications demonstrate our commitment to employee health, safety, and environmental friendliness.





Qualification Certificate
General FAQ’s
We assembled the best team to work with you
01. How to maintain a valve that has not been used for a long time?
1. The asbestos packing should be taken out to avoid electrochemical corrosion and damage to the valve stem.
2. Check the valve that has just entered the warehouse, and wipe clean the rainwater or dirt that enters during the transportation. The valve passageway should be sealed with wax paper or plastic sheet, and then stored.
02. What are the two main sealing types of valves?
Since the valve was produced to the present, its sealing technology has also undergone great development. So far, valve sealing technology is mainly embodied in two aspects, namely static sealing and dynamic sealing.
03. How to select materials for valves with corrosion resistance requirements?
Acetic acid medium It is one of the most corrosive substances in organic acids. Ordinary steel will be severely corroded in acetic acid at all concentrations and temperatures. Stainless steel is an excellent acetic acid resistant material. 316 stainless steel containing molybdenum is also suitable for high temperature and dilute acetic acid vapor. For harsh requirements such as high temperature and high concentration of acetic acid or containing other corrosive media, high-alloy stainless steel or fluoroplastic valves can be selected.
Factory Environment
Journey Through Industry Exhibtions

Canton Fair

Canton Fair

Canton Fair

Cologne Hardware Fair in Germany
Quality Assurance
Professional commerial door closer manufacturer
LATEST BLOG
Articles & blog posts with useful information
Company
Products
Contact Us
- NO.316, JINHAI 1ST AVE, JINHAI PARK, WENZHOU, CHINA
- [email protected]
- +86-577-86808802