HomeSupplier Discoveryarrow-rightConstruction & Decorationarrow-rightMetal Windowarrow-rightDouble Opening Window Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about double opening window
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

double opening window1,000+ factories verified

ZYF International Commercial (Suzhou) Co., Ltd.

3 yrs
·Manufacturer/Factory
Main Products:
Aluminum Doors and Windows
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
ZYF Holding Group, founded in 1952, has been consistently ranked among China's Top 500 Private Enterprises. It is a comprehensive construction industry group integrating five major sectors: Urban construction, advanced manufacturing, technology incubation, industrial finance, and modern services. Headquartered in Suzhou, Jiangsu, China, the group employs over 4, 500 staff and operates more than 100 domestic and international subsidiaries, including ZYF Construction and ZYF LPSK (002333).

Anhui Sangtian Borui Door and Window Technology Co., Ltd.

12 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Window, Room, Sunroom, Aluminum Profile, Aluminum Windows, Aluminum Doors, Intelligent Sliding Door, Intelligent Windows, Sliding Window, Tilt&Turn Window
Country/Region:
Anhui, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Sangtian Borui Doors and Windows is a high-end door and window brand under Sangtian Borui (Shanghai) Supply Chain Co., Ltd. Its founder entered the door and window industry in 1998, accumulating extensive product experience and technical expertise. As a modern enterprise, the company specializes in aluminum alloy system door and window solutions, integrating the R&D, manufacturing, sales and service of high-end aluminum alloy system doors and windows, smart home products, heavy-duty sliding doors, hinged doors, sliding doors, sliding windows, side-pressure windows, system sunrooms and other home building materials.

Yuxinyuntong(Tianjin) Technology Co., Ltd

5.0
Main Products:
Windows, Curtain Wall, Building Materials, Window Wall, Thermal Break Aluminium, Aluminium Alloy
Country/Region:
Tianjin, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Yuxinyuntong mainly focuses on products such as doors, windows, curtain walls and building materials. To ensure the quality of door, window and curtain wall products, our team has independently developed the brand "HuaXiaXinBao". Ensure the accuracy of the technology and the timeliness of production at the earliest possible time. Our company specializes in research, development and production. Adopt advanced high-end systems for doors and windows, curtain walls, glass and etc. Design concept and production technology to comprehensively improve product performance. Our company is proud of its independent research and development of innovative production technology and independent research and development. Now already become a large-scale, specialized and systematic product exported to Oceania, North America, South America, Europe, Southeast Asia and other countries. With fully automatic CNC production line, scientific system product technology, skilled technical engineers, professional product designers and high-quality production team, it provides a strong guarantee for the production of high-quality doors and windows. The doors and windows are novel in structure and rich in variety.

Meiwei Intelligent Technology (Suzhou) Co., Ltd.

10 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Aluminum Alloy Doors, Aluminum Alloy Windows, Aluminium Windows, Aluminium Doors, Parapet, Curtain Wall, Aluminum Alloy Sliding Window
Country/Region:
Jiangsu, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Our company boasts a rich and diverse portfolio of products that fully covers multiple industry segments and market scenarios, enabling us to precisely meet the multifarious and personalized demands of global customers from all walks of life. After years of continuous research and development, technological innovation and market optimization, our product system has achieved comprehensive coverage, ranging from conventional standard products that cater to mass market needs to customized, high-end tailored solutions for specialized industrial and commercial scenarios. Whether customers require cost-effective basic products for daily bulk procurement, high-precision, high-stability products for professional industrial production, or innovative customized products for emerging market projects, we can deliver satisfactory results with reliable product strength and mature production systems. Each series of our products undergoes rigorous market verification and technical iteration, with stable performance, superior quality, reasonable pricing and complete specifications, which allows us to adapt to the differentiated procurement standards and usage requirements of different regions, different industries and different client groups around the world. We have always taken market demand as the core driving force of product iteration, continuously upgraded product performance, enriched product functions and optimized product design to ensure that our products can always keep pace with market development and effectively solve the actual usage problems of customers.

Sichuan Freeri Windows & Doors Co., Ltd

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Flat Door, Sliding Door, Medium Narrow Sliding Door, Energy Saving King Sliding Door, Folding Door, Energy Saving King Casement Window, Sliding Window, Sunroom
Country/Region:
Sichuan, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Guangdong EHE Doors&Windows Industry Co.Ltd

18 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Aluminium Casement Wnodow, Aluminium Folding Wnodow, Aluminium Hung Wnodow, Aluminium Sliding Wnodow, Aluminium Sliding Door, Aluminium Folding Door, Aluminium Swing Door, Aluminum Sun Room, Glass Guardrail, Entrance Door
Country/Region:
Guangdong, China
Company Profile:
Founded in 2008, EEHE Doors and Windows Technology Co., Ltd. is a leading manufacturer of high-performance aluminum doors and windows, with over 18 years of expertise in protective design, engineering, and large-scale production. Combining innovation, precision, and manufacturing strength, EEHE is committed to delivering premium customized solutions for residential, commercial, and architectural projects worldwide.

Zhejiang Deyans Window Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Window, Door, Sunroom, Pavilion, Curtain (Wall)
Country/Region:
Zhejiang, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Deyuan Sen Window Industry Co., Ltd. is located in Yongkang Economic Development Zone, Yongkang City, Zhejiang Province, the hardware capital of China, is a professional R & D, design, production and sales of system energy-saving aluminum wood doors and Windows, aluminum doors and Windows, sun room, stone curtain wall comprehensive large-scale enterprises. The construction area of the company's supporting factories and office buildings is about 30, 000 square meters, with a total investment of 20 million yuan. The annual production capacity of aluminum wood system doors and Windows is 300, 000 square meters, about 400 sets of sunshine rooms, and aluminum alloy energy-saving system doors and Windows is 300, 000 square meters. The company has Germany Weil, Italy SCM, Italy fly screen and other domestic and foreign high-end equipment production and processing equipment, and the introduction of Germany, Italy and other countries advanced production technology, has a professional German technical training team, while with profiles, hardware, rubber strip, heat insulation strip, glass and other well-known suppliers at home and abroad to establish a strategic cooperative relationship. Can ensure the quality of materials and delivery quality. The company has obtained a number of domestic independent intellectual property rights, is the national standard "building curtain wall, doors and Windows general technical conditions", "Wood doors and Windows general technical requirements" participating units, is a number of international well-known brand exclusive authorization strategic cooperation units. In December 2020, the company joined the China Building Metal Structure Association to become a member unit, with a building door and window product manufacturing level, building door and window product installation level qualification certificate, the company has established a perfect quality management system, environmental management system, occupational health management system, to ensure that the product green environmental protection, ultra-low energy consumption, quality assurance. Since 2019, it has been awarded the provincial AA level "Shou heavy enterprise" and assured consumer enterprise for many years, and has become a new enterprise in 2018, and is a modern door and window manufacturer that meets safety standards.

Qingdao Behmann Industrial Co., Ltd.

Main Products:
PVC Hollow Board/PP Plastic Floor/Ventilation Wi
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
QINGDAO BEHMANN INDUSTRIAL Co., Ltd is a manufacturer specializing in the livestock industry. Now it has two large factories in Zhangqiu extrusion and Qingdao injection molding, covering a total area of more than 118 acres. The company has advanced production equipment and modern production technology. There are more than 40 injection molding equipment and more than 40 PVC extruder equipment. The company has been adhering to the business philosophy of "technical innovation, based on honesty, and gratitude", strict quality management system, perfect after-sales service, and continuous research and development of new products. Efforts to provide low-carbon, environmentally friendly and green high-tech products for the livestock industry. At present, the company has a number of patented technologies, and the company has passed ISO9001: 2008 international quality management system certification, ISO14001: 2004 international environmental management system certification and OHSAS18001 occupational health management system certification. After more than 20 years of development, the products have been exported to more than 20 countries and regions such as Southeast Asia, Europe and the United States, and are well received by customers at home and abroad. The main products of the animal husbandry industry include: PVC hollow board, PP plastic floor, ventilation window, PVC crust foam board, PVC hard board, PP hollow board, PP solid board, etc. We sincerely cooperate with domestic and foreign merchants for win-win cooperation, develop together, and create brilliant! The company has a modern production workshop of 65, 000 square meters and a clean production environment to provide customers with the best quality products and services. "Pioneering and innovative, high-quality and efficient, service-based, quality-based survival, price-based development" is the purpose of our company. We will work together with friends from all walks of life with excellent product quality and professionalism to make greater contributions to China's plastics manufacturing industry. Qingdao Bechman Industrial Co., Ltd. Welcomes your sincere cooperation!

Shanghai Love Rain Window and Door Co.,Ltd.

Main Products:
Aluminum Windows, Aluminum Doors, UPVC Windows, UPVC Doors, Plantation Shutter, Metal Railing
Country/Region:
Shanghai, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2011, Jiangsu Huakangda Architectural Decoration Engineering Co., Ltd. Has grown from a small local enterprise into a leading force in China's architectural decoration industry. Headquartered in Kunshan, Jiangsu - a hub for advanced manufacturing and transportation linking major markets - the company leverages regional strengths in talent, technology, and logistics.

Jiangxi Maokay Furniture Co., Ltd.

5 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Aluminum Door, Aluminum Window, Staircase, Railing, Cabinet
Country/Region:
Jiangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2008, Maokay furniture Co., Ltd. is a leading manufacturer of high-performance aluminum doors and windows, with over 18 years of expertise in protective design, engineering, and large-scale production. Combining innovation, precision, and manufacturing strength, Maokay is committed to delivering premium customized solutions for residential, commercial, and architectural projects worldwide.

Leawod Windows & Doors Group Co., Ltd

19 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Aluminium Window, Aluminium Door, Aluminium Wood Window, Aluminium Wood Door, Iron Gate, Aluminium Gate, Sunroom, Intelligent Window, Intelligent Sliding Door, Folding Door
Country/Region:
Sichuan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
LEAWOD Windows & Doors Group Co., Ltd was established in 2008. Headquartered in Guanghan City, Sichuan Province. Our company occupies an area of approximately 240, 000 square meters and employs nearly 600 staff. It operates as an integrated R&D center and manufacturer specializing in the independent development, design, production, and processing of high-end doors and windows.

Hebei Fensai Window Industry Co., Ltd.

9 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Window Screen, Screen Door
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Fensai Window Industry Co., Ltd. is a leading supplier specializing in the manufacturing of automatic screen windows, screen doors, architectural screen windows, innovative fully enclosed screen windows, and multifunctional metal mesh anti-theft screen doors. The company has successfully installed a wide range of custom-shaped automatic screen doors and windows in residential homes, villas, apartments, schools, enterprises, factories, and other commercial and public buildings.

Beijing Satisfactory Navigation Curtain Wall Decoration Engineering Co., Ltd.

16 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Windows, Doors, Curtain Walls
Country/Region:
Beijing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
At Archisfy Curtain Wall and Window Systems Co., Ltd. We are presently actively seeking global distributors and OEM partners who share the same values of business growth, innovative technology, and quality. With our ability to provide products compatible with international standards such as those of the NFRC, and VOC, we are well-positioned to assist individual lines of business and regional compliance for markets.

Wuxi Xinbaizhe Building Materials Co., Ltd.

2 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Aluminum Casement Window, Sliding Window, Sunroom,Folding Window, Aluminum Sliding Door, Casement Door, Folding Door, PD Door, Shower Room, Skylight, Electric Lift Window, Outdoor Heavy-duty Sliding
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2008 in Wuxi, China, SOHOME is a leading manufacturer specializing in high-end aluminum windows, doors, sunrooms, skylights, and shower room systems. Integrating R&D, design, production, sales, and service, we have over 17 years of experience providing premium architectural solutions for residential and commercial projects worldwide.

Fujian Degao Intelligent Technology Co., Ltd.

Main Products:
Aluminum Windows, Aluminum Doors
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Wenzhou Jutong Import And Export Trading Co., Ltd

3 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Aluminum Window, Aluminum Door, Aluminum Wood Window, Aluminum Wood Door, Wooden Door, Wooden Window
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
JuTong was established in 2001, dedicated on the design and manufacture of high-end energy-efficient windows and doors. We have various series of wood-aluminium windows and doors, aluminium alloy energy-efficient windows and doors, curtain walls, etc. Its suitable for upscale residential and commercial properties. Thecompany has established strategic partnerships with international famous brands hardware company such as Germany's ROTO, HOPPE, and SIEGENIA, and Italy's AGBand GIESSE, committing to create a high-end energy efficient window and door

Zhejiang Beisaisi Door and Window Technology Co., Ltd.

3 yrs
·Manufacturer/Factory & Trading Company
Main Products:
122 Muti-cavity System Colnmus; 128 Fully Hidden Extremely Narrow Sliding Window; 112 New Three-rail Sliding Window Series; B & A New 110 Window System
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company was established in 2023 and is a leading enterprise specializing in the design, manufacturing, and sales of high-end windows and doors. The company is committed to providing innovative, durable, and aesthetically pleasing products that cater to both residential and commercial markets. With advanced technology and a focus on customer satisfaction, Our company ensures that each product meets stringent quality standards, offering reliable and stylish solutions to enhance any living or working space. Our comprehensive range includes aluminum windows, sliding windows, casement windows and customized solutions to meet diverse architectural needs.

Guangdong Baishan Furniture Co., Ltd.

Main Products:
Kitchen Cabinets, Wardrobes, Walk in Closets, Bathroom Cabinets, TV Cabinets, Laundry Cabinets, Outdoor Kitchen, Bookcases, Shoe Racks, Other House Furniture
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Guangdong Baishan Furniture Co., Ltd (PA HOME) was established in 2008 in the capital of building materials. The company has a production capacity of more than 80, 000 square meters. It is a whole-house customization enterprise that specializes in customizing furnishing with an international perspective. Its products cover various categories such as cabinets, wardrobes, and home furnishings form a diversified and all-round home furnishing industry pattern. The company adopts the world's advanced German Homag production line, implements fully automated production, and its production capacity is in line with international standards. PA HOME was launched developed abroad in such as Malaysia, Thailand, Oman, Australia, as well as global strategic purchaser partners. In 2014, it further upgraded its globalization strategy and focused on building domestic strategies. With offering custom services globally.

Qingdao Jiaye Doors and Windows Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Doors and Windows
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Jiaye Doors and Windows Co. Ltd locates in Qingdao, a beautiful city in shandong provenience in China. We have been dealing with windows and doors, curtain walls, and sunrooms for over 10 years. Our products have a high reputation as being one of the China's top 10 best-selling brands because of our adequate experience in producing and processing. After many years of development, Jiaye became a well-known brand in domestic market and annual sale held a top rank in this line for many years. Our customers come from all over the world like Australia, the US, Canada, Russia, India, Africa, South America and other areas. Our products meets US European standards by using superior profile, hardware and glass, and have a strict inspection process in product manufacturing. We have an outstanding and managing group that are dedicated in developing and designing new kinds of windows and curtain walls, which helped us to establish a model in decorating industry. Jiaye covers an area of more than 6, 000 square meters with advanced facilities and production lines, as well as skilled production technologies in manufacturing window, doors and curtain walls.

Guangzhou Wintong Aluminium Products Co., Ltd.

17 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Aluminium Door, Aluminium Window, Aluminium Profile, Aluminium Curtain Wall, Aluminium Shutter, Aluminium Louver, Aluminum railing
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Guangzhou wintong aluminium products Co., Ltd., was established in 1998. It is specialized in designing, processing, manufacturing and distributing all kinds of aluminium finished products. Like aluminium windows, doors, curtain wall and industrial uses etc.It's a company with strong research and development capabilities that integrates production, research, and sales.

Foshan Multishades Group Co., Limited

5.0
Main Products:
Sliding Doors, Garage Door, Aluminum Folding Door, Aluminum Entrance Door, Aluminum Interior Door, Metal Door, Aluminum Casement Window, Aluminum Window, Aluminum Hung Window, Aluminum French Windows
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Foshan multishades was founded in 2010 and focuses on the design and development of profiles and smart doors and windows. Its products cover heavy-duty sliding door casement windows, integrated screen windows, European-style sunrooms, extremely narrow system doors and windows, functional safety windows, etc. It has a complete first-line production base and a modern digital exhibition hall, insisting on quality as the core and highly customized as the orientation. Each product is developed to meet the needs of more stable performance, more modern minimalist aesthetics and more attractive systems. With the corporate spirit of scientific and technological innovation, win-win cooperation, team first, and service-first, we will create an ideal living environment and create an overall door and window solution that conforms to the safety and comfort beauty of the modern building environment. We will become a high-end minimalist style door and window that leads the trend at the moment.

Shenzhen Redee Construction Co., Ltd.

5.0
Main Products:
Staircase & Railings, Balustrade & Fence, Aluminum Windows & Doors, Kitchen Cabinets, Wardrobe & Closet, Vanity & Pantry, Curtain Wall, Wall Cladding, Wooden Door, Shower Enclosure
Country/Region:
Guangdong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
We, Shenzhen Redee Construction Co., Ltd, have 10 years of extensive manufacturing experience in the steel structure, curtain wall and aluminum windows and doors, kitchen cabinets, wardrobe, stairs & balustrade industry, what is more, we have production Factories at Lishui Town in Foshan City covering about 10000 square meters.

Shanxi Xinhe Doors and Windows Co., Ltd.

7 yrs
·Trading Company
Main Products:
Aluminum Casement Window, System Windows, Sliding Windows
Country/Region:
Shanxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
SHANXI XINHE Window And Door Company was founded in 2020 and it is one of the most famous door and window manufacturers in China.  Our factory covers an area of over 107, 639 square feet, with 2 large workshops and 2 exhibition halls. Our main products include aluminum doors and windows, sliding windows, casement windows, thermal break windows and system windows with high-quality hardware accessories from Germany. To ensure exceptional durability, we have built a modern quality management system which is in strict accordance with international standards. In addition, we place a strong emphasis on providing exceptional service. Our professional team will create a personalized design solution according to customers' specific needs. Selling well in all cities and provinces around China as well as various parts of the world. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation. SHANXI XINHE Window And Door your trusted partner. Our vision is to serve the world with excellent products.

Rongjiu (shenyang) Import and Export Trading Co., LTD

Main Products:
Aluminium Sliding Window, Casement Window, Sliding Window, Folding Window, Aluminium Sliding Door, PVC Window, Bay&Bow Window, Fireproof Door, Aluminium Bifold Door, Casement Door
Country/Region:
Liaoning, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Liaoning Furinuo Door & Window Co., Ltd. Was founded in 2019, focusing on the R&D, production, sales and installation of high-end doors and windows. It is a core partner of Schüco in Northeast China, with its own domestic production lines equipped with advanced processing equipment and a complete quality inspection system. This year, the company established an independent foreign trade company - Rongjiu Import and Export, forming a "production + foreign trade" dual-drive model to fully explore the global market. The company has 3 modern production bases with an annual output of 500, 000 square meters of doors and windows, covering products such as aluminum alloy broken bridge windows and aluminum-clad wood windows, which are widely used in construction, decoration, high-end residential buildings and commercial buildings and other fields.

Beijing Bright View Windows and Glass Co., Ltd.

4.9
Main Products:
Tempered Glass, Aluminum Windows, Insulated Glass, Building Glass, Curtain Wall Glass, Windows and Doors, Low Iron Glass, Window Glass, Laminated Glass, Aluminum Clad Wood Windows
Country/Region:
Beijing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Beijing North Tech Group Ltd, located at capital city Beijing, have been constantly adapting, evolving, and growing to meet the changing needs of the architectural buildings. With over 20 years of experience, our group, which includes Beijing North Tech Glass Co., Ltd and Beijing North Tech Windows Co., Ltd, continues to successfully build our clients' vision with passion for both home and oversea projects.

Hefei Yiwan Architectural Decoration Engineering Co., Ltd.

5.0
Main Products:
Automatic Sliding Door, Automatic Swing Door, Hospital Hermetic Door, Automatic Gate Opener, Access Control Device, Automatic Door Accessory, Door Closer, Autoamtic Door Spare Parts
Country/Region:
Anhui, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hefei Yiwan Architectural Decoration Engineering Co., Ltd. Was established in September 2014 and is a professional enterprise specialized in researching, designing, manufacturing and selling automatic door systems, automatic sliding doors, automatic swing doors, hospital hermetic doors, automatic curved doors, automatic telescopic doors, automatic revolving doors and high quality automatic door accessories: Brushless DC motors, infrared sensors, controllers, access control system, etc.