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



How floor springs work and how they are installed

Floor springs have many uses and are well known to many consumers. Hotel floor springs have worm gear that can rotate in both directions, which is why they are generally used in the external doors of banks and companies to make it easier for people to get in and out. Next, let's take a look at the w

2022-06-24
floor spring (4).png
2022-06-24
How floor springs work and how they are installed

Floor springs have many uses and are well known to many consumers. Hotel floor springs have worm gear that can rotate in both directions, which is why they are generally used in the external doors of banks and companies to make it easier for people to get in and out. Next, let's take a look at the w

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Floor spring structure and adjustment method

The floor spring is a hydraulic door closer, except that the spring is held down by a worm wheel rather than a gear or rack. The technical key to the floor spring is the load-bearing seat on the lower part of the spindle, which determines the load-bearing level of the floor spring. Next, we take a l

2022-06-22
floor spring (3).png
2022-06-22
Floor spring structure and adjustment method

The floor spring is a hydraulic door closer, except that the spring is held down by a worm wheel rather than a gear or rack. The technical key to the floor spring is the load-bearing seat on the lower part of the spindle, which determines the load-bearing level of the floor spring. Next, we take a l

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Floor spring replacement methods and maintenance tips

In modern homes, the use of glass doors is becoming more and more common, balconies, bedrooms, and bathrooms can be seen everywhere the figure of glass doors, the use of glass doors need to be installed glass door floor spring, floor spring can be very good to protect the safety of our glass doors.

2022-06-20
floor spring (2).png
2022-06-20
Floor spring replacement methods and maintenance tips

In modern homes, the use of glass doors is becoming more and more common, balconies, bedrooms, and bathrooms can be seen everywhere the figure of glass doors, the use of glass doors need to be installed glass door floor spring, floor spring can be very good to protect the safety of our glass doors.

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Floor spring advice and considerations

Apartment floor spring is not only widely used in the construction industry, but it is also a prop that we often use when installing doors, so how do we choose a floor spring in the home, what do we need to pay attention to in the installation process, when slotting? Here are some answers.Here is th

2022-06-17
floor spring (1).png
2022-06-17
Floor spring advice and considerations

Apartment floor spring is not only widely used in the construction industry, but it is also a prop that we often use when installing doors, so how do we choose a floor spring in the home, what do we need to pay attention to in the installation process, when slotting? Here are some answers.Here is th

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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