Door Closer

A door closer is defined as any mechanical device that closes a door in a controlled manner, preventing it from slamming, in general after someone opens it, or after it was automatically opened. The force used to open the door is stored in some type of spring and when released this energy is then used to return the door to a closed position. Door closers can be linked to a building's fire alarm system. Where doors need to be held open for the majority of the time they are held back with an electromagnetic device. When the fire alarm is triggered it cuts power to the electromagnetic hold-open device allowing the doors to close. These hold-open devices can be separate from the door closer or part of its design.

The Selected Suppliers You Might Like

Zhaoqing Huisda Hardware Products Co., Ltd.

Description:

Huisida Hardware Products Co., Ltd. was founded in 1993, is a professional manufacturer for high-quality floor springs, door closers, stainless steel patch fittings, glass door locks, glass door handles, shower hinges and other door control hardware products. The modern standard factory was put into use in 2006. The factory covers an area of more than 30,000 square meters, production workshop has more than 20,000 square meters.

HUISDA and LANGN are our main manufacturing brands, which are popular in the domestic and international markets for over two decades. Our products have achieved customer trust and recognition. Huisda insists on "survive by quality, develop by technology, brand reputation from service and efficiency from good management" as our purpose.

Our company has the international advanced level of high-precision automation special equipment and production lines, the products meet the national QB/T 2697-2013 technical standard and achieve the ISO9001-2000 international quality management system certification, and the products have passed the European CE certificate, and was rated as "China Famous and High-quality Product" and "Selected Product Designated by the Ministry of Engineering and Construction".

Address:Jinxin Road, Jinsheng Industrial Park, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province, China
Main Products:

Guangzhou Bishi Yun Business Consulting Co., Ltd.

Description:

Criterion Hardware is a globally renowned commercial company and one of the leading manufactures of building hardware and the exporter in China. Mainly, we focus on manufacturing door and furniture hardware. With the professional cutting-edge manufacturing technology and the expertise in the field over than 30 years, we have successfully established a decent reputation with our customers and have supplied them with the most comprehensive range of high-quality products at competitive prices in the market for years.

We believe that "Quality Ensures Success". It addressed that on every level of our products are made in compliance with the highest quality of standards by the specialists and have fulfilled our customer's needs. By committing of providing the highest standard of products and services to our valued customers, we have gained the customers' attention incrementally all over the world and have expanded the market to the European, Middle East, South America countries and Australia.

We believe that we could not achieve the success without sticking with manufacturing high quality products and your royal support.

We are very confident to say that with the combination of our advanced manufacturing facility, our commitment of manufacturing high quality product, our sincere customer services following up with, and our competitive price combined with the most high-utility hardware products, we are committed of providing you with the highest service value than you would possibly expected.

Address:8 Jiangong Road, Qingyang Town, Jiangyin City, Wuxi City, Jiangsu Province, China
Main Products:

Wenzhou Akada Technology Co., Ltd.

Description:

We've been specialized in high quality hardware items for building projects in the Middle East for more than 10 years. We've set up our own office in the UAE & Saudi Arabia. We supply our Products with quality warranty to all customers. Because of this, our brand of "akada" has been accepted as a famous brand in the Middle East, Southeast Asia and even some countries in Africa. We have set up our own distribution chain in the Middle East, and we have our own agents in the Middle East, selling our own "Akada", "Royal Akada","AKADO" and "A&K" brand products

We are now selling our products in other markets, like Europe, Africa and Southeast Asia. We expect to work with your honored company in the near future.

Address:West Head, Room 2001, Building 5, Daziran Jiayuan, Tangjiaqiao Road, Lucheng District, Wenzhou City, Zhejiang Province, China
Main Products:

Jiangmen Doorplus Hardware Co., Limited

Description:

Focus on door and window hardware industry over 13 years in China.we employ a qualified team of engineers, technicians, QA, QC, and sales staff and continuously strives to develop new and innovative concepts that not only improve quality but also enhances your property in appearance and function whilst providing better protection overall. Jiangmen doorplus hardware co.,Ltd, are experts in designing and manufacturing and kinds of door and window hardware.Our main products are door hinge,door lock,door handle,sliding door system,folding door system,door closer, etc.,"High quality & customer first" are always our constant pursuit. We look forward to long-term cooperation and mutual benefits.Our door and window hardware are widely used in homes, villas, hospitals, schools, airports, shopping malls, etc.We always feel that all the success of our company is directly related to the quality of the products we offer. They meet the highest quality requirements as stipulated in ISO9001, BV, TUV, SGS,CE,UL,PSB guidelines and our stringent quality control system. We will always provide you with the best products and after sales service and will readily collaborate with customers requiring OEMs and ODMs to manufacture the best possible products. We will gladly evaluate your needs and recommend the system that is best for your requirements.

Address:Room 03, 7/F, Huoju Buidling, Gaoxin District, No.288, Jinou Road, Jianghai District, Jiangmen City, Guangdong Province, China
Main Products:

Gaoyao City Aoda Metal Products Manufactory

Description:

Gaoyao City Aoda Metal Products Manufactory is located in Jinli, Gaoyao City of Guangdong Province which is famous for hardware fittings. Our factory mainly engages in the export of door control hardware and sliding door hardware with our high quality control and service teams. Besides, our factory insists on our principles no matter how the marketing circumstances change. Therefore overseas and local customers always cooperate with us for a long time.

Principle 1: Offering low cost, high speed and good quality control over all of our products. We not only control the quality, but also pay attention to clients' market and feedbacks. That's why our products can meet the demands of different countries and users. They sell well in international markets all over the world.

Principle 2: Studying high tech skills and importing advanced equipment to develop high quality and new products to enlarge our market. Moreover, we make every effort to provide superior products at competitive prices. We are proud to satisfy our clients' every demand of product information.

Address:Yongli Industrial Park, Gaoyao City, Guangdong Province

Haida Doorcontrol Co., Ltd.

Description:

HAIDA DOOR CONTROL, which was established in 1987, the main products include floor spring, door closer and automatic door systems. Now HAIDA is the biggest manufacturer and the first corporation in domestic floor spring field.

uzhou Deguan Gatecontrol Co., Ltd is HAIDA's major manufacturing center in China. It was located in Zhejiang and it takes only 50 minutes to Shanghai Hongqiao Airport. This factory covers an area of 70,000 square meters, 880 skilled employees, with professional technology titles staff of 68 people. HAIDA has more than 110 CNC machines, and uses three-dimensional design R & D methods, CNC product synthesis, CNC lathe tooling, CNC laser cutting, CNC painting and finishing, CNC laser sculpting, and computerized laboratory testing. HAIDA's annual production capacity exceeds 4,000,000 sets of floor springs, 1,000,000 sets of door closers, and 20,000 sets of automatic door syestems. They are successfully exported to over 70 countries and regions throughout the world, such as Europe, Southeast Asia, Middle East, and South American.

fter about thirty years' development, HAIDA has won many honorable titles, such as "National High-tech Enterprise", "National Safety quality standardization", "China Well-known Mark", "Harmonious Enterprise in Labor Relation", "Top 10 Hardware Door Control Enterprises in China", "Credit AAA Enterprise". Moreover, it take the lead in passing international quality certification such as CE\UL\ANSI GRADE 1\ISO9001.

Address:No. 7, Hongyang Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province, China
Main Products: