rectangle duct200+ factories verified

Jiaxing Subo Pipe Industry Co., Ltd. is located in Haiyan Zhongqian Industrial Park with beautiful scenery and convenient transportation. It is a professional manufacturer integrating R&D and sales of flexible ventilation duct, including main products of aluminum foil duct, smoke lampblack machine aluminum foil duct, air-conditioning and refrigeration air duct, activated carbon air filters, central air-conditioning insulation duct, ventilation systems equipment and other accessories. After years of unremitting efforts, the company's technology in the field of flexible ventilation duct research and development has been quite mature. In the process of development and growth, the company has consistently adhered to the "integrity, pragmatism, innovation" business principles, and constantly improve the operating system, with "quality first, credit second" production purposes to improve product quality and customer experience. Our company has won unanimous praise from domestic and foreign customers. All staff of the company warmly welcome new and old customers from all walks of life to visit and cooperate with us to create a better future.

XICHENG EP Ltd is located in Guangming District, Shenzhen. It is an environmental protection equipment manufacturer focusing on the environmental protection industry for many years and specializing in the production and sales of environmental protection equipment and various accessories. We are committed to providing quality products and services to our customers in scientific management mode.

Since 2011, GFIHVAC has been dedicated to the HVAC industry, beginning with galvanized duct (GI duct) and pre-insulated duct manufacturing. Over the past 13 years, we have steadily expanded our operations, establishing and investing in new production facilities to enhance our capabilities.

Nanjing Inter Tech Co., Ltd specializes in distributing Phoenix Contact products and is recognized as one of the largest and most competitive suppliers in China.

Xiamen Green Foam Insulation Material Co., Ltd (GFI) locate in Xiamen City, Fujian Province. We are the most professional manufacturer of rigid polyurethane (PU) / polyisocyanurate (PIR) / phenolic (PF) foam insulation materials, pre-insulated HVAC duct panels, accessories and tools in China. Our factory covers an area of 3000 square meters, and is approved by ISO 9001: 2015 quality management system. We have large-scale production lines which have a daily output capacity of 3000 square meters of foam insulation panels. We are equipped with independent R& D Center, which is approved by Fujian Provincial Government. The R& D team consists of experienced experts and engineers which ensure that our products can match the international standard such as ASTM, BS, etc.

YINGDE VENTECH AIR CONDITIONING Co., Ltd. Is a member of VENTECH group whose products covers air conditioning ternimals, Phenolic duct panels, automatic production solutions, and protective respirators.

NCC is a manufacturer of noise control services and acoustic products. We have taken the lead in developing multiple sets of noise control solutions in various fields such as commercial buildings, medical audiometry, industrial engineering, power equipment, subways and tunnels, performance buildings, and noise reduction laboratories. We provide customers with power supply audiometry rooms, semi anechoic rooms, soundless rooms, shielded rooms, listening rooms, fireproof soundproof doors, ventilation silencers, exhaust silencers, and noise reduction louvers Comprehensive professional services and technical support for the design, manufacturing, and installation of cooling tower noise control. Our products sell well in Guangzhou, Shenzhen, Beijing, Tianjin, Shanghai, Jiangsu, North China, and other places in Guangdong.

With 12 years of industry experience, we have independently developed a comprehensive range of filling lines, including vial, pre-filled syringe (PFS), and cartridge filling lines. In addition, we offer self-developed supporting equipment such as isolators, solution preparation systems, and water treatment systems.  Our capabilities also extend to providing turnkey solutions for cleanroom projects and complete filling production lines. Centered around professional filling line technology, we are committed to delivering aseptic production lines and solutions that are stable, compliant, and efficient.

We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, DIN rail, wiring duct, etc. We are aiming to provide one- stop-solution for panel builder.

Who we are:

Ventair (Xiamen) HVAC Equipment Co., Ltd. is a leading specialized manufacturer and supplier dedicated to providing high-quality HVAC products for a wide range of commercial and residential applications. Our core product portfolio includes a complete suite of airflow management components, such as air grilles, air diffusers, air dampers, air filters, air fans, as well as comprehensive air duct and fitting systems. Each product is crafted with precision engineering and stringent quality control to ensure reliable performance, optimal air distribution, intelligent ventilation control, and superior overall system efficiency.

CHANGZHOU ANDWIN REFRIGERATION EQUIPMENT Co., Ltd is focused on manufacturing, developing and exporting of HVAC&R since 2014.

ZENGO Group Limited has over twenty years of experience in manufacturing high-quality HVAC and refrigeration products.

Zoomfine is a versatile and innovative company that excels in the fields of central air conditioning and cleanroom equipment, ventilation manufacturing. Asia Pacific Central Air Conditioning, which was established in 1994, has undergone remarkable growth over the last decade. Initially, the company focused on producing basic terminal equipment, but it has since transformed into a prominent player in the central air conditioning industry.

Zhenjiang Dongjie Electric Appliance Manufacturing Co., Ltd located in Yangzhong city, Jiangsu, China, we are one of the leading manufacturers in the fields of complete sets of electrical equipment, and provides a series of productions and system solutions in the fields of power transmission and distribution equipment, intelligence power distribution system.

The company is located in the industrial intensive area of East China. Lt is only twenty kilometers from Nanjing Lukou Airport. It connects Jiangsu, Zhejiang and Shanghai, with convenient transportation. It mainly produces ventilation machinery, metal sheet machinery and other equipments. It is a comprehensive enterprise integrating enterprise management, market sales and production. Its sales and service outlets are all over China and all over the world.

TAIZHOU YINGSHI AIR COOLER is evaporative air cooler global suppler that specializing manufacture in the air cooler (industry or home), exhaust fan and air cooler parts. Our company have profuse designs with series quality grade and expressly, our product price is very competitive because we are the designing, molding, injection, sales of one of manufacturers and we can make your own brand on our products.

Jiang Yin W. T Thermal Insulation Material Co., Ltd., is a professional manufacturer of thermal insulation materials. Our company is located in Jiangyin City which is an economic center in Yangtze River Delta. Our company specializes in producing aluminum foils and compound materials. Since the establishment in 2001, our company has been outstanding among the counterparts by peculiar operation ideas, humane managerial modes, and large varieties of products. Our company covers an area of 2, 000 square meters, with an annual output of 10 million square meters.

Anhui aoxuan heavy machinery Co., Ltd. is located in maanshan city, anhui province. After years of unremitting efforts, the company's products mainly include: WC67Y, WC67K series digital display, numerical control press brake machine, WE67K series electro-hydraulic servo CNC bending machine. QC12Y, QC12K series digital display, numerical control hydraulic cutting machine, QC11Y, QC11K series digital display, numerical control hydraulic brake type plate shears; J23 series hydraulic press; W11 series three-roll plate rolling machine; Q35 series shearing machine etc. Series products, which are widely used in decoration, metallurgy and shipbuilding, automobile, machinery, aviation and other professional production fields.

ACE MACHINE TOOLS Co., Ltd, is a specialized exporter and manufacturer of machine tools and accessories with a long history.

Shandong Hanqi Industrial Co., Ltd. is a rising comprehensive industrial company, which integrates in design, development, manufacturing, installation, sales and after-sales services. With it's own factories, research institute and the strategic cooperation with main adventage manufactories in China, Shandong Hanqi has served and developed solutions for global customers for more than a decade.

In 2019, ECOAIR has located their global headquarters in NingboChina. As a professional HVAC manufacturer, ECOAIR has alwayspersist in the concept of "customer oriented", committed to

GUANGZHOU OCTOVENT COOLING EQUIPMENT Co., Ltd

Our main products include various series of circuit breaker, Distribution box, Waterproof Series and electrical related products. Our company was founded in 2014, and the foreign trade department was founded in 2019, with a history of many years in the electrical industry. Near Ningbo and Shanghai, we enjoy convenient land, water and air transportation.

WUHU AIHUA INDUSTRIAL MANUFACTURING Co., Ltd.

BLKMA brand is a professional company for automatic duct production line, Rectangular duct making machine, spiral duct forming machine, round duct making machine.

Hebei Sali Electric Equipment Manufacturing Co., Ltd. Was established in 2013. It is one of the largest manufacturers and exporters of overhead power line Accessories in China. It covers an area of more than 10, 000 square meters. The Head office is located in Handan City, Hebei Province, China, and has more than 100 employees.

We, DEC Mach Elec&Equip (Beijing) Co., Ltd. ("DEC Beijing") is an exclusively foreign-owned enterprise formed by Holland Environment Group Company ("DEC Group") in 1996 and with an amount of RMB ten million and five hundred thousand of registered capital.

>> Company Profile <<<

Hunan Zhongye High-Tech Special Material Co., Ltd. Takes the lead in transforming the phenolic polymer foam insulation material from the aerospace military industry into the central air-conditioning ductwork for civil use. Our company is committed to the development of new energy-saving, fireproof and environmental ductwork, and actively promoting the upgrade of central air-conditioning ductwork. We are located in Wangcheng Economic Development Zone in Changsha City, which is the beautiful hometown of Feng Lei, occupying an area of 100 acres. The building area of the plant is over 30, 000 square meters with a total investment of 130 million Yuan and more than 300 employees, which is a large-scale supplier for central air-conditioning composite duct currently, known as the "Specialist of Duct Products".