duct flanges1,000+ factories verified

Our company is a professional manufacturer who provides the precision stamping parts, deep drawing parts all of these to use air condition, door and window accessories, auto bike clutch accessories, drain well hardware accessories, and other stamping products.

GUANGZHOU OCTOVENT COOLING EQUIPMENT Co., Ltd

Jinan Hongtu Forging Co., Ltd. is situated in Puji Town, Zhangqiu City, Shandong Province-a region renowned as China's "Hometown of Blacksmiths. " Established in 2004, the company occupies a sprawling facility spanning over 30, 000 square meters. With a workforce of 160 employees, including 12 skilled technicians, we achieve an annual production capacity of 20, 000 metric tons of forged components, generating annual revenues exceeding 100 million RMB. Our vertically integrated operations encompass two forging plants and one precision machining facility, supported by cutting-edge infrastructure.

Zhejiang Zhitong Pipe Valve Technology Co., Ltd is a professional pipe fittings, valves and flanges manufacturer and exporter for Water Treatment, Food and Beverage (Dairy Processing), Papermaking Industry, Shipbuilding Industry, Power Industry, Bioengineering, Natural Gas, Wastewater Treatment, Construction, Metallurgical Industry, Semiconductor Industry, Photovoltaic (PV) Industry, New Energy, Petrochemical and Oilfield Industry. We deliver exceptional value by providing customers with the most important elements: Premium Quality, Reasonable Price and Impeccable Services. Zhitong designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. Zhitong's vision is to become the leading and foremost company in the pipeline fitting industry, and to be known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.

Ma'anshan Hecheng Source Machinery Manufacturing Co., Ltd. is located in Bowang District Jincheng, Bowang, Ma'anshan. It is only 20 kilometers away from Nanjing Lukou Airport and connects Jiangsu, Zhejiang, and Shanghai with convenient transportation. The company mainly produces ventilation machinery, sheet metal machinery, and other equipment. It is a comprehensive enterprise integrating enterprise management, market sales, and production; Its sales and service outlets are widely distributed around the world. The company has a group of excellent enterprise management personnel and a skilled and innovative product design team. All synthetic source products adopt computer-aided design. In terms of automation control and software development, we have successfully developed mechanical automation control software and sheet metal processing production lines with units such as Tsinghua University and the Ministry of Aerospace Industry. Our company's quality policy is: Pioneering innovation, quality assurance, and brand building Providing customers with a continuous supply of high-quality products is precisely the concept of Synthetic Source people under the integration of new markets, and Synthetic Source is opening a new page. The wind pipe production machinery of Synthetic Source Company can be divided into three series: Round pipe series, fan shell series, and square pipe series. Each series includes fully automatic Air Duct Line, CNC angle steel flange production lines, TDF Flange Machines, Corner Code Molds, plasma cutting machines, Locking Machine, Folding machine, five line beading machines, angle iron coiling machines, roller shear compression machines, leveling machines, spiral air duct machines, hydraulic riveting machines, Round Elbow machines, pneumatic joint machines, corner code installation machines, and Bias Samsung rooling machines.

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.

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 8000 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 6000 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.

IMETAL Company: Your Global Partner for Metal-Related Solutions

Zento Trillium Metal Tech Co., Ltd. is a professional metal components supplier based in Tianjin, China. We focus on HVAC metal parts, sheet metal fabrication, metal stamping and CNC machining service for global buyers. Our main product range includes HVAC access doors, duct dampers, spiral duct fittings, ventilation grilles, metal stamped parts, custom sheet metal components and CNC machined parts. We adopt galvanized steel, stainless steel, carbon steel and aluminum as raw materials, with surface treatment options like galvanizing, powder coating, painting and anodizing. We can supply standard HVAC products, meanwhile provide OEM & ODM customized service according to customers' drawings or samples. Our metal components are widely applied in commercial buildings, industrial plants, hospitals, schools and data center ventilation & air conditioning systems. We stick to strict quality control for every order. With reliable quality, competitive price and on-time delivery, we have built stable cooperation with clients from Europe, North America, Southeast Asia and other regions. We sincerely welcome global customers to contact us for inquiries and win-win cooperation.

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.

Greeting. Here is all the information that you need to know about China Shangdian Stainless Steel

Dingtai Chang International Trade Co., Ltd. (DTC) is a professional manufacturer and global supplier of industrial components, specializing in the R&D, production, and export of pipe fittings, flanges, valves and related products. The company is located in Guangzhou, China with own-facility in Hebei Province - one of the country's leading industrial hubs for stainless steel manufacturing. We offer a comprehensive range of products, including elbows, tees, reducers, flanges, and pipe spools, designed to meet the needs of diverse industries and applications. Our materials include 304, 304L, 316, 316L, 321, and duplex stainless steels, ensuring reliable performance across various operating conditions.

Who we are:

Cascade Precision Sheet Metal Co., Ltd. Was founded in 2001 by a team of one experienced engineer and 5 technicians. In nearly twenty years, it has grown to a one-stop full service provider specialized in precision sheet metal with a team of over 120 employees. Cascade Precision Sheet metal is a factory covers about 10000 square meters. It has 3 workshops for different functions. One is for sheet metal part. One is for CNC machining. Another is for laser cutting and CNC bending. We are committed to provide the highest quality products at the best possible price. And in doing so, to provide an unmatched customer experience.

About Beijing Huayu Rongju Technology Co., Ltd.

Jinyihong (Shandong) Metal Products Co., Ltd. is located in Zibo, a major industrial city in Shandong, China. With convenient logistics, we supply a full portfolio of high-standard metal and steel products.

Huashang Steel was established in 2009, , after 15 years of development, We have gradually grown into a professional industrial pipe system provider and manufacturer. Serving customers from more than 50 Countries and regions World wide

GLL is one of the leading manufacturers in China, offering one-stop services including die casting, gravity casting, sand casting, investment casting, CNC machining, surface treatment and assembly. As a professional OEM/ODM company, we have extensive experience in production, and we can design or recommend products that are suitable for customers. Our customers come from all over the world, including North America, Europe, South America and Asia, Oceania and Africa.

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.

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

WUHU AIHUA INDUSTRIAL MANUFACTURING Co., Ltd.

Jinan Shansong Construction Machinery Co., Ltd. (JNSS) was established in 2002, located in Jinan, China. With more than 20 years of sales and service experience of hydraulic hammer, JNSS has been proven the leader of hydraulic hammer in China. JNSS has been upholding the business principle of "Quality First, Customer Supreme, Integrity-based, Excellence in Development". Our products and services continue to develop and improve, offering sincere service to support customers' career development.

Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd. Has been specializing in steel pipe fittings and pipeline accessories since 2012. Located in Yanshan County, Hebei, China's core pipe fittings industrial base, we boast solid production scale, strong capital strength and an experienced professional technical team, fully capable of supporting your bulk orders and customized pipeline matching needs.

Xingsheng Machinery Technology Co., Ltd. Was established in 1990. It is a leading manufacturer of stainless steel flanges, sanitary pipe fittings and valves with more than 30 years of experience in the industry. The company has an area of 20, 000 square meters and 200 employees, half of them are technicians who understand production and quality. We rely on the geographical advantages of Wenzhou City, which is close to Ningbo Port, Shanghai Port and Yiwu China-Europe Train Hub, and rely on the high-quality and efficient raw material of stainless steel and special steel have supplied by Tsingshan Holding Group. After more than 30 years of development, we have created efficient machining production capabilities and an experienced production team.

ShanXi HongKai Forging Co., Ltd. Was located in Dingxiang County, known as the "Hometown of Forging Flanges" in Shanxi Province, which is part of Chinese energy and heavy chemical industrial base. The area boasts convenient transportation, abundant coal and power resources, fast communication, and an excellent environment. The company has three big workshops in total. We have 20 years experiences in flanges and forging industry, we can produce 20, 000MT per year. We have strength capacity to produce the flange in every process.  

YOONAD was found in 2013, covering an area of 82000 square meters and have more than 400

Zhejiang Parkson Water Industry Equipment Stock Co., Ltd, established in 2006, is a national high-tech enterprise headquartered in Hangzhou, which is a group company integrating design and development, casting, machining and surface treatment. Its business spans multiple sectors including design and development, casting, machining, and surface treatment, forming a comprehensive industrial chain. The core products mainly include precision castings, pipe fittings, and sealing rings, which are widely used in the global precision casting industry.

Chengdu Derbo Steel Co., Ltd. Since its establishment in 1990s, has focused on steel industry for more than10 years with the principle of perfect quality and excellent service and basic purpose of providing strategic sourcing service and product solutions for foreign market.

Hebei Yueyao Pipeline Manufacturing Co., Ltd. is located in Yanshan County, Cangzhou City, Hebei Province, with an annual output of 20, 000 tons, and is committed to the research and production of pipeline systems.

Chongqing GengWei Machinery Accessories Co., Ltd. is a professional manufacturer and supplier specializing in the production and sales of small power machinery and related spare parts. The company's main products include gasoline engines, gasoline generators, gasoline water pumps, gasoline and diesel micro tillage machines, diesel engines, electro-tricycle stroke-increasing devices, and a complete range of supporting accessories. GengWei operates modern standard workshops and office facilities, with strong production capability, advanced equipment, and a well-established quality control system. By offering competitive pricing, comprehensive product ranges, and strict adherence to contracts and credit principles, the company has earned long-term trust from customers. Its products sell well across mainland China and are exported to many regions worldwide, receiving wide acclaim from international clients.