iris damper20+ factories verified

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.

GUANGZHOU OCTOVENT COOLING EQUIPMENT Co., Ltd

Who we are:

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

Kingrail Parts is one of China's most professional railway wheel manufacturers. We produce railway wheels of various sizes for high-speed trains, freight trains, subways, locomotives, passenger trains, and rail vehicles.

D& A Rubber is a leading manufacturer of rubber extrusion profiles, tube, cord, hose, seals, gaskets, vulcanize joining ring gasket and frames with extrusions, and mould articles. We serve a diverse clientele from the HVAC to sanitary, from construction to lighting, from industrial to machinery, from food service to military. Every customer among the thousands we have served has shared a common need for quality, responsiveness and flexibility.

Jinan Retek Industries Inc. is a professional supplier in China, specializing in refrigeration parts. Our main products are refrigerator parts. Now we have two factories in China, manufacturing different kinds of refrigeration parts. One is mainly manufacturing condensers and evaporators. The other one is mainly manufacturing copper filter driers, accumulators and access valves.

IMETAL Company: Your Global Partner for Metal-Related Solutions

Established in 2007, We mainly specializes in designing, manufacturing and exporting radiant heating cooling Capillary Tube Mats and HVAC Products.

Founded in 1995, Shaanxi Changmei Technology Co., Ltd. Is a professional manufacturer and integrator of track vibration reduction and noise reduction products, as well as power supply insulation protection products for the railway and urban rail transit sectors in my country. Its main products include a series of track polymer materials, new medium- and high-grade vibration damping fasteners, a series of vibration damping elastomers, track bed vibration isolation pads, broadband rail damping, vibration dampers, and noise reducers. These products have been applied in nearly 400 urban rail transit lines and dozens of railway track engineering projects. Changmei Technology has successively established the "Shaanxi Provincial Enterprise Technology Center, " the "Shaanxi Provincial Industrial Design Center, " the "Shaanxi Provincial Academician and Expert Workstation, " and the Qin Chuangyuan "Scientist + Engineer" team, while simultaneously achieving automation and digital transformation and upgrading. Since 2018, it has been recognized by the provincial government as a Shaanxi Provincial Transformation and Upgrading Demonstration Enterprise, a Shaanxi Provincial Intelligent Manufacturing Demonstration Enterprise, a Shaanxi Provincial Technological Innovation Demonstration Enterprise, a Shaanxi Provincial Excellent Private Enterprise, a Shaanxi Provincial Class A Taxpayer, and a AAA-level Credit Enterprise by banks. In 2019, Changmei Technology was among the first batch of enterprises recognized as "Specialized, Refined, and Innovative Small Giant Enterprises" by the Ministry of Industry and Information Technology of China. In 2021, it was recognized as a "Single Champion Enterprise in Manufacturing" in Shaanxi Province.

The Largest manufacturer of Ventilation Equipment and Accessories in Zhejiang Province, China. Established in 1996, Ningbo Aier Ventilation Equipment Co., Ltd has been developed as one of the leading Chinese exporter of ventilation equipment and accessories for HVAC system. Set up by Yuyao Jingqiao Hardware Manufacturer(JH Stamping Company), Aier has another huge advantage in producing custom metal stamped components. Aier is exporting more than 95% of its products such as Iris damper volume controld damper, metal exhasut/supply air valve, access panel/door, suspension ring, corner, corner clamp(G-clamps), swirl diffuser, holder, regulator and etc.

We are a professional designer & manufacturer of cleanroom equipment. The scope of our services includes product design, engineering design, consulting, project planning and management, and also professional manufacture of cleanroom equipment & project facilities.

Xiamen ZhongXingLong Air Conditioning Equipment Co., Ltd. Locate in Xiamen Tongan Industrial Area, is a high-tech manufacturer engaged in the design and production of air filter series, diffusers, vent-pipe series, air damper and so on.

Chongqing XinRail Technology Co., Ltd. is a leading enterprise specializing in the railway and rail transit sectors, with a focus on providing comprehensive solutions for railway components and accessories. Established in 1999 and headquartered in Chongqing, China, the company has rapidly become a significant player in the international rail transit industry.

Yuyao Jingqiao Hardware Manufacturer(JH Stamping Company) is one of the manufacturers of metal stamping products in China. Our factory covers 100, 000 square feet and its located in Yuyao City, east coast of China, very closed to the ports of Shanghai and Ningbo.

Originally founded in 2002, WINSAFE Technology Co., Ltd. is a private high-tech entity specialize in CCTV and video surveillance products. We design\produce and sell all kinds of CCTV products and video conference products that are of high quality\good service and competitive prices to overseas customers

HengSheng Machinery is specialized in Engineering and Machinery steel Parts Company, which makes a wide range for Products including:Iron casting, Investment casting, Gravity casting, Alu die casting and Injection Parts, Forging parts, Stamping, Automotive parts and other casting components and products

Our Team

Jinan Should Shine Didactic Equipment Co., Ltd. Has provided an effective response to the

Inner Mongolia FIRMACO Import and Export Co., Ltd. is found in 2006, a subsidiary of Inner Mongolia First Machinery Group Co., Ltd., which is in charge of the entire group's import and export business and overseas market development. The Group company boasts capabilities in the design, development and process research of complete machines and core components, as well as metrological testing and experimental verification. It has established the comprehensive technological innovation platform system consisting of the CNAS State Key Laboratory of Intelligent Manufacturing for casting, forging, welding and machining process, the national-level enterprise technology center, the national-level metrological testing center, and the technical team of 5, 000 R&D and process engineering professionals.

About Ebon- A Professional Supplier of tailor-made machinery parts

Zhonghai Tianhong Intelligent Technology Limited was founded with the objective of designing, manufacturing & distributing world class, high efficiency top quality of indoor & outdoor turnstiles, access control products, intelligent storage/logistic parcel key cabinet, automatic door operators, public traffic control as well as the management system software related with all the above items.

Ningbo Aier Ventilation Equipment Co., Ltd (also as Yuyao Jingqiao Hardware Factory ) was founded in 1997, we are one of the largest manufacturers of metal stamping parts in Ningbo of China. Our factory covers 25, 000 square meters and it is located in Yuyao City, east coast of China, very close to the ports of Shanghai and Ningbo.

Chongqing Hongche Technology Co., Ltd, located in Congqing which is one of the cities with most complete rail industry chain in China. Due to the superior geographical environment and the vigorous development of the surrounding rail vehicle factories, the company is also in steady development. Since its establishment, with the continuous development of these years, the company has established deep cooperation with many professional rail vehicle factories in China. Through our efforts, we have established a solid sales channel overseas. Our products are widely used in rail transit, petrol, mining machinery and other fields. Our products are exported to Southeast Asia and Africa. Especially in the African market, the products and service are well received by the local railway administration and mining enterprises. The company's main products are: Railway vehicles, bogie parts, coupler and draft system, interior system, petrol machinery, mining machinery and equipment. And the company can design and manufacture according to the needs of customers.

Chinafore is a professional manufacturer and exporter of hardware and parts for ventilation and refrigeration systems(HVAC), which is located in Hangzhou city, China.

The company introduction can be summarized as a comprehensive range of services encompassing the wholesale and retail of various ventilation equipment, air conditioning equipment, ventilation accessories, air conditioning accessories, mechanical and electrical products, mechanical accessories, hardware accessories, hardware tools, metal materials, wood, stone, ceramic products, sheet metal, mold, furniture, household appliances, solar products, building decoration materials, labor protection supplies, chemical products, and chemical raw materials (excluding dangerous goods), as well as daily necessities, clothing, and apparel. Additionally, the company specializes in technical development, consultation, service, and technology transfer related to ventilation equipment. Moreover, it engages in the import and export of diverse goods and technologies, except those that are restricted or prohibited by the State.