Mis à jour Nov 4, 2026 · Données publiques de la plateforme et du secteur

Nov 4, 2026 Mis à jour

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2026 Top 10 Smoke Exhaust Duct Manufacturers in China

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Top-rated Smoke Exhaust Duct suppliers, How to choose a Smoke Exhaust Duct manufacturer, Best Smoke Exhaust Duct companies in China

The top 10 Smoke Exhaust Duct manufacturers in China for 2026 are: Langfang Wanhui Thermal Insulation Materials Co., Ltd, Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd, Hebei Guiyu Environmental Protection Equipment Co., Ltd, Chengdu Xinmagnelong New Materials Co., Ltd, Jingxian Bosheng Communication Equipment Co., Ltd, Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd, Shandong Shengbao Pipeline Technology Co., Ltd, Changsha Yinhui Environmental Protection Equipment Technology Co., Ltd, Hengshui Weiyi Fiberglass Products Co., Ltd, Nanjing Ganchuang Environmental Protection Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Langfang Wanhui Thermal Insulation Materials Co., Ltd
Note globale4.9 / 5
Date de création2024-02-19
Capital social1000K CNY

Langfang Wanhui Thermal Insulation Materials Co., Ltd., with its registered address in Shijiawu Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Shi Haicheng, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Sales of insulation materials; Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of biobased materials; Sales of biobased materials; Sales of synthetic materials; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of rubber products; Sales of metal products; Sales of metal materials; Labor services (excluding labor dispatch). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Smoke Exhaust Duct, Perlite Board, Aluminum Silicate Tube

TOP7
Shandong Shengbao Pipeline Technology Co., Ltd
Note globale4.6 / 5
Date de création2017-08-04
Capital social108160K CNY

Shandong Shengbao Pipeline Technology Co., Ltd., with its registered address located at the north of Xishou Road, Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Wang Zengfeng, and the business scope includes general projects such as metal surface treatment and heat treatment processing; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal products; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of engineering plastics and synthetic resins; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Research and development of emerging energy technologies; Research and development of resource recycling technology; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Manufacturing of special equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Smoke Exhaust Duct, Fiberglass Chimney, Tpep Anti-Corrosion Steel Pipe

TOP8
Changsha Yinhui Environmental Protection Equipment Technology Co., Ltd
Note globale4.6 / 5
Date de création2013-02-26
Capital social1000K CNY

Changsha Yinhui Environmental Protection Equipment Technology Co., Ltd., with its registered address at No. 165 Shuizituan, Wutang Village, Chunhua Town, Changsha County, Hunan Province, is registered with the Changsha County Market Supervision and Administration Bureau. The legal representative is Hu Jie, and the business scope includes licensed projects such as construction labor subcontracting (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments). General projects include technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of metal daily necessities [branch operation]; Metal structure manufacturing [branch operation]; Sales of metal structures; Manufacturing of specialized machinery and equipment for water resources [branch operation]; Installation services for ordinary mechanical equipment; Metal material manufacturing [branch operation]; Sales of metal materials; Sales of pumps and vacuum equipment; Sales of metal products; Research and development of metal products; Manufacturing of specialized equipment for commercial, catering, and service purposes [branch operation]; Sales of specialized equipment for commercial, catering, and service purposes; Sales of gas and liquid separation and purification equipment; Sales of water quality pollutant monitoring and detection instruments and meters; Environmental consulting services; Engineering and technical services (excluding planning management, survey, design, and supervision); Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing) [branch operation] (except for projects that require approval according to law, independently carry out business activities with a business license in accordance with the law).. Core products: Smoke Exhaust Duct, Dust Removal Pipeline, Environmental Ventilation Equipment

TOP9
Hengshui Weiyi Fiberglass Products Co., Ltd
Note globale4.5 / 5
Date de création2022-06-15
Capital social10000K CNY

Hengshui Weiyi Fiberglass Products Co., Ltd., registered at the intersection of 905 County Road and Zhonghua East Street, Zaoqiang County, Hengshui City, Hebei Province, is located 200 meters south of the road. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wang Yutong. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Sales of mechanical parts and components; Mechanical parts and component processing; Repair of metal products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Rubber product manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Installation services for environmental sanitation public facilities. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law).. Core products: Smoke Exhaust Duct, Fiberglass Ventilation Duct, Fiberglass Sand Filled Pipeline

TOP10
Nanjing Ganchuang Environmental Protection Technology Co., Ltd
Note globale4.3 / 5
Date de création2018-06-22
Capital social5000K CNY

Nanjing Ganchuang Environmental Protection Technology Co., Ltd. is registered at Room 203, Building 2, Zone 8, Nanjing International Small Commodity City, No. 2 Qinlu Avenue, Lukou Street, Jiangning District, Nanjing City, Jiangsu Province. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Guo Jiabin. The business scope includes technology development, technical consulting, technology transfer, and technical services in the fields of environmental protection technology and HVAC equipment; Design and installation of environmental protection equipment and oil fume purifiers; Real estate brokerage; Enterprise management consulting; Exhibition and display services; estate management; Real estate development and operation; Installation and maintenance of HVAC equipment, air conditioning equipment, and electromechanical equipment; Water and electricity installation engineering, building decoration engineering, steel structure engineering, municipal public works construction; Sales of HVAC equipment, electronic products, mechanical equipment, metal products, stainless steel products, daily necessities, packaging materials, hardware and electrical equipment, complete electrical equipment, rubber and plastic products, ceramic products, and hotel supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Smoke Exhaust Duct, Stainless Steel Air Duct, Common Flange Air Duct

Comparaison détaillée des fabricants

FabricantDate de créationProduits principauxCapital socialPersonnalisation
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Smoke Exhaust Duct, Perlite Board, Aluminum Silicate Tube1000K CNYNon pris en charge
Hebei Huanrun Fluid Environmental Protection Equipment Co., Ltd2025-04-29Smoke Exhaust Duct, Cable Trench Cover, Fiberglass Cable Tray3000K CNYNon pris en charge
Hebei Guiyu Environmental Protection Equipment Co., Ltd2017-05-15Smoke Exhaust Duct, Fiberglass Desulfurization Tower, Closed Circuit Cooling Tower3000K CNYPris en charge
Chengdu Xinmagnelong New Materials Co., Ltd2025-03-19Smoke Exhaust Duct, Stainless Steel Air Duct, Spiral Duct1500K CNYNon pris en charge
Jingxian Bosheng Communication Equipment Co., Ltd2014-05-13Smoke Exhaust Duct, Communication Tower, Chimney Tower51000K CNYPris en charge
Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd2018-01-04Smoke Exhaust Duct, Silicate, Polystyrene Board300K CNYNon pris en charge
Shandong Shengbao Pipeline Technology Co., Ltd2017-08-04Smoke Exhaust Duct, Fiberglass Chimney, Tpep Anti-Corrosion Steel Pipe108160K CNYPris en charge
Changsha Yinhui Environmental Protection Equipment Technology Co., Ltd2013-02-26Smoke Exhaust Duct, Dust Removal Pipeline, Environmental Ventilation Equipment1000K CNYNon pris en charge
Hengshui Weiyi Fiberglass Products Co., Ltd2022-06-15Smoke Exhaust Duct, Fiberglass Ventilation Duct, Fiberglass Sand Filled Pipeline10000K CNYNon pris en charge
Nanjing Ganchuang Environmental Protection Technology Co., Ltd2018-06-22Smoke Exhaust Duct, Stainless Steel Air Duct, Common Flange Air Duct5000K CNYNon pris en charge

Base de connaissances

Q

This article focuses on the types and selection methods of exhaust pipe valves, helping everyone understand how to choose the appropriate exhaust pipe valve for themselves.

Q

Baidu AiGou has found relevant pictures of rectangular smoke exhaust pipes of different categories for you, taking you to appreciate the diversity and uniqueness of rectangular smoke exhaust pipes. At the same time, we also recommend high-quality rectangular smoke exhaust duct products for you, allowing you to easily and quickly find the most suitable rectangular smoke exhaust duct for yourself when making purchases.

Méthode d'évaluation du classement

Ce classement est généré à partir des données publiques de la plateforme Baidu B2B et des critères d'évaluation courants du secteur, en mettant l'accent sur l'activité de l'entreprise, les qualifications commerciales, l'adéquation des produits et les performances sectorielles, afin de fournir aux acheteurs des informations de classement utiles sur les fabricants.

CritèreDescription
Source des donnéesDonnées multidimensionnelles comprenant les données publiques de la plateforme, la certification des entreprises, les avis des utilisateurs et les historiques de transactions
ÉvaluationIndicateurs complets comprenant l'activité de l'entreprise, les qualifications, la qualité des produits, la capacité de service et la réputation auprès des utilisateurs
Fréquence de mise à jourLes données du classement sont mises à jour quotidiennement pour garantir leur actualité et leur exactitude
ConseilLes classements sont fournis à titre indicatif. Nous recommandons une évaluation complète en fonction des besoins réels