OUBAO Door Closer
OUBAO Door Closer
OUBAO Door Closer

WHY CHOOSE

OUBAO’S DOOR CLOSER

OUBAO was established in 1987, Focused on door control products more than 34 years.
The company covers an area of 106,000 square meters, 450 employees. It has 11.5 million USD of registered capital and 34.4 million USD of fixed assets, with an annual output of 6 million door closers and 1 million locksets .OUBAO manufacture door control products in strict accordance with the American standard ANSI156.4 Grade 1, European standard EN1154,EN1634 and UL228,UL10.C International standard . 80% of the products were exported to oversea market.
 

OUR PRODUCTS

We strictly follow the European standard and American standard manufactured products, ISO9000 quality system, covering large ERP system and 5S field mode, and the three parts production command and dispatch operation systems run through the whole process.

WHERE CAN OUR

DOOR CLOSER BE APPLIFED


THROUGH THE NEWS, YOU WILL LEARN MORE ABOUT US



What are the types of door closers?

Modern hydraulic door closers (door closers for short) began with a patent registered by the Americans within the early twentieth century, that differs from ancient doors nearer by resistance the liquid within the door closer to realize a padding impact. The core of the look plan of hydraulic door n

2022-02-25
9016SL.jpg
2022-02-25
What are the types of door closers?

Modern hydraulic door closers (door closers for short) began with a patent registered by the Americans within the early twentieth century, that differs from ancient doors nearer by resistance the liquid within the door closer to realize a padding impact. The core of the look plan of hydraulic door n

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How to install the door closer?

The most commonly used door closers are external closers, which are installed in the following ways.Here is the content list:Door closer installation methodsDoor closer installation stepsDoor closer installation methodsDoor closers are generally divided into 3 types of installation Option A - Regula

2022-03-09
DOOR CLOSER.jpg
2022-03-09
How to install the door closer?

The most commonly used door closers are external closers, which are installed in the following ways.Here is the content list:Door closer installation methodsDoor closer installation stepsDoor closer installation methodsDoor closers are generally divided into 3 types of installation Option A - Regula

READ MORE
How to choose door closers correctly?

Door closer products must meet the national standard GB2698-2005, fire door closers should also meet the requirements of GA93-1995 "fire door closers test". So what factors should be considered when choosing a door closer? The following is a detailed introduction.Here is the content list:The width a

2022-02-23
OB03.jpg
2022-02-23
How to choose door closers correctly?

Door closer products must meet the national standard GB2698-2005, fire door closers should also meet the requirements of GA93-1995 "fire door closers test". So what factors should be considered when choosing a door closer? The following is a detailed introduction.Here is the content list:The width a

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Common problems and maintenance methods of door closers

Sometimes after a period of operation of the door closer will have some problems, so when there is a problem we should how to repair it? The following is a detailed introduction.Here is the content list: The usage and maintenance of door closersCommon problems1) Loose or missing mounting screws, r

2022-03-02
9016-2.jpg
2022-03-02
Common problems and maintenance methods of door closers

Sometimes after a period of operation of the door closer will have some problems, so when there is a problem we should how to repair it? The following is a detailed introduction.Here is the content list: The usage and maintenance of door closersCommon problems1) Loose or missing mounting screws, r

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QUICK LINKS
PRODUCTS
COMPANY AND CONTACT INFORMATION
Address: No.809 Bixing Street, Bihu Industrial Park, Lishui, Zhejiang. China, 323006
Email: info@oubao.com
Tell: 86-578-2070299
Oubao Security Technology Co.,Ltd © 2021 - ALL RIGHTS RESERVED