Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 2026 Updated

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2026 Top 10 Vacuum Impregnation Tank Manufacturers in China

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Top-rated Vacuum Impregnation Tank suppliers, How to choose a Vacuum Impregnation Tank manufacturer, Best Vacuum Impregnation Tank companies in China

The top 10 Vacuum Impregnation Tank manufacturers in China for 2026 are: Shandong Granfu Intelligent Equipment Co., Ltd, Zhucheng Jinrong Intelligent Equipment Co., Ltd, Dongguan Huanyi Instrument Technology Co., Ltd, Shandong Zhongtai Tongze Machinery Co., Ltd, Shandong Yintaili Composite Materials Co., Ltd, Shandong Zhongnuo Industrial Equipment Co., Ltd, Zhangjiagang Lecheng Machinery Co., Ltd, Zhucheng Zhongke Wansheng Machinery Technology Co., Ltd, Zhucheng Antai Machinery Co., Ltd, Zhucheng Kerun Machinery 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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Shandong Granfu Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2019-05-30
Registered Capital3000K CNY

Shandong Granfu Intelligent Equipment Co., Ltd., registered at No. 7827 Mizhou East Road, Zhucheng City, Weifang City, Shandong Province, with the registration authority of Zhucheng Market Supervision Administration and the legal representative of Jiang Lina, has a business scope including licensed projects such as special equipment manufacturing; Installation, renovation, and repair of special equipment; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of specialized equipment (excluding licensed professional equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of automotive parts and accessories; Mechanical parts and component processing; Manufacturing of marine supporting equipment; Manufacturing of service consumption robots; Industrial robot manufacturing; Manufacturing of metal structures; Installation services for ordinary mechanical equipment; Sales of metal materials; Sales of mechanical equipment; Retail of hardware products; Sales of firefighting equipment; Sales of building materials; Recycling of renewable resources (excluding productive waste metals); Sales of renewable resources; Metal surface treatment and heat treatment processing; Processing and treatment of metal waste and debris; Solid waste management; Import and export of goods; Technology import and export. (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: Vacuum Impregnation Tank, Integrated Water Purification Equipment, Fiberglass Storage Tank

Top 2
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Zhucheng Jinrong Intelligent Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2023-04-12
Registered Capital1000K CNY

Zhucheng Jinrong Intelligent Equipment Co., Ltd., with its registered address at No. 4161 Xinghua East Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Yang Suzhi, and the business scope includes general projects: manufacturing of industrial automatic control system devices; Manufacturing of specialized equipment for rubber processing; Sales of specialized equipment for rubber processing; Mechanical equipment research and development; Manufacturing of mechanical and electrical equipment; Sales of mechanical equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of casting machinery; Manufacturing of specialized packaging equipment; Agricultural machinery manufacturing; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Manufacturing of specialized equipment for plastic processing; Manufacturing of specialized equipment for agricultural and sideline food processing; Manufacturing of specialized equipment for the production of glass, ceramics, and enamel products; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized equipment for pulp and paper production; Manufacturing of automotive parts and accessories; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized equipment for plastic processing; Sales of communication equipment; Retail of automotive spare parts; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of casting machinery; Import and export of goods. (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: Vacuum Impregnation Tank, Glass Kettle, Vulcanization Tank

Top 3
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Dongguan Huanyi Instrument Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2007-03-20
Registered Capital10000K CNY

Dongguan Huanyi Instrument Technology Co., Ltd., registered at Room 101 and Room 201, Building 2, No. 3 Longkeng Xingye Road, Dongkeng Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Liu Yao, engages in research and development, production, and sales of testing instruments, meters, hardware products, electrical appliances, electronic materials, and general machinery and equipment; Maintenance and installation: testing instruments, meters, and electrical appliances; Mechanical equipment leasing; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Impregnation Tank, Test Box, Aging Test Box

TOP4
Shandong Zhongtai Tongze Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2015-02-10
Registered Capital3000K CNY

Shandong Zotye Tongze Machinery Co., Ltd., with its registered address at 6577 Xinghua East Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Yu Longfeng, and its business scope includes general projects: manufacturing of industrial automatic control system equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Sales of mechanical equipment; Mechanical equipment research and development; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Manufacturing of high-performance fibers and composite materials; Sales of metal materials; Sales of building materials; Sales of rubber products; Sales of plastic products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of high-performance fibers and composite materials; Manufacturing of specialized equipment for rubber processing; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wholesale of automotive spare parts; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of hygiene products and disposable medical supplies; Retail of hardware products; Domestic freight forwarding agent; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: special equipment manufacturing; Special equipment design. (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: Vacuum Impregnation Tank, Rail Transit Hot Press Tank, Electric Air Vulcanizing Tank

TOP5
Shandong Yintaili Composite Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2022-02-16
Registered Capital3000K CNY

Shandong Yintaili Composite Materials Co., Ltd., with its registered address at No. 6577 Xinghua East Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Yu Longfeng, and its business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Manufacturing of metal signs for transportation and public management; Sales of metal products; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of hardware products; Sales of signs for transportation and public management; Sales of engineering plastics and synthetic resins; Sales of metal materials; Steel rolling processing; Manufacturing of specialized equipment for environmental protection; Manufacturing of daily glass products; Sales of synthetic materials; Sales of non-metallic minerals and products; Sales of high-performance fibers and composite materials; Promotion services for new material technology; Sales of glass fiber reinforced plastic products; Manufacturing of fiberglass and related products; Research and development of new material technology; Manufacturing of artificial boards; Sales of metal based composite materials and ceramic based composite materials; Mechanical equipment research and development; Sales of special equipment; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Manufacturing of specialized packaging equipment; General equipment manufacturing (excluding special equipment manufacturing); Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Special equipment manufacturing. (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: Vacuum Impregnation Tank, High Pressure Impregnation Tank, Wood Steaming Pot

TOP6
Shandong Zhongnuo Industrial Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-02-28
Registered Capital3000K CNY

Shandong Zhongnuo Industrial Equipment Co., Ltd., with its registered address at Guchengzi Industrial Park South, Longhua Street North, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau and represented by Dai Huanliang as its legal representative. Its business scope includes processing and selling D1 level Class I pressure vessels, D2 level Class II low and medium pressure vessels, food machinery, environmental protection machinery, papermaking machinery, rubber machinery, and stainless steel products; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Impregnation Tank, Jacketed Kettle, Wooden Jar

TOP7
Zhangjiagang Lecheng Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-11
Registered Capital1000K CNY

Zhangjiagang Lecheng Machinery Co., Ltd., registered at Tongyun North Road, Changyinsha Modern Agriculture Demonstration Park, Zhangjiagang City, registered with Zhangjiagang Data Bureau and represented by Su Weibing as the legal representative. Its business scope includes the manufacturing, processing, and sales of mechanical equipment and components; Electronic products and accessories, plastic products and raw materials, metal materials and products, mechanical and electrical equipment and accessories, and hardware procurement and sales; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Impregnation Tank, Oven 1, Psd Series Centrifuge

TOP8
Zhucheng Zhongke Wansheng Machinery Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-08-17
Registered Capital1000K CNY

Zhucheng Zhongke Wansheng Machinery Technology Co., Ltd., with its registered address located 600 meters east of Houjia Wule Village, Zhucheng High tech Industrial Park, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision Administration. The legal representative is Yi Chuihong, and its business scope includes general projects such as mechanical equipment research and development; Manufacturing of wood and bamboo processing machinery; Sales of wood and bamboo processing machinery; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Manufacturing of specialized equipment for rubber processing; Sales of specialized equipment for rubber processing; Sales of special equipment; Agricultural machinery manufacturing; Sales of agricultural machinery; Fishery machinery manufacturing; Sales of fishing machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of daily wooden products; Manufacturing of daily wooden products; Manufacturing of bamboo products; Sales of bamboo products; Sales of mechanical equipment; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: special equipment manufacturing; Import and export of goods. (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: Vacuum Impregnation Tank, Bubble Washing Machine, Pasteurizer

TOP9
Zhucheng Antai Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2008-11-14
Registered Capital10000K CNY

Zhucheng Antai Machinery Co., Ltd., registered at No. 9220 Mizhou East Road, Zhucheng City, Weifang City, Shandong Province, with the registration authority of Zhucheng Market Supervision and Administration Bureau and the legal representative of Wang Lumen, is engaged in the processing and sales of D1 level Class I pressure vessels, D2 level Class II low and medium pressure vessels, motor vehicle machinery parts, papermaking machinery parts, casting machinery parts, environmental protection machinery parts, water conservancy machinery parts, food machinery, and fruit and vegetable cleaning and sorting machinery; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Impregnation Tank, Wood Impregnation Tank, Vulcanization Tank

TOP10
Zhucheng Kerun Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2015-03-18
Registered Capital500K CNY

Zhucheng Kerun Machinery Co., Ltd., with its registered address located at the west of Luhe Avenue North Section, Zhucheng High tech Industrial Park, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Zhou Ruihua, and its business scope includes research and development, production, and sales of food machinery, packaging machinery, papermaking machinery, slaughter machinery, agricultural machinery, environmental protection machinery, automotive parts, agricultural vehicle parts, harvesting machinery parts, wood processing equipment, drying equipment, composite material forming equipment, electromagnetic heating equipment, vacuum furnaces, harmless treatment equipment, and rubber processing equipment; Selling steel, hardware tools, and electromechanical equipment; Import and export business of goods. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Vacuum Impregnation Tank, Autoclave, Vulcanization Tank

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Granfu Intelligent Equipment Co., Ltd2019-05-30Vacuum Impregnation Tank, Integrated Water Purification Equipment, Fiberglass Storage Tank3000K CNYSupported
Zhucheng Jinrong Intelligent Equipment Co., Ltd2023-04-12Vacuum Impregnation Tank, Glass Kettle, Vulcanization Tank1000K CNYSupported
Dongguan Huanyi Instrument Technology Co., Ltd2007-03-20Vacuum Impregnation Tank, Test Box, Aging Test Box10000K CNYNot Supported
Shandong Zhongtai Tongze Machinery Co., Ltd2015-02-10Vacuum Impregnation Tank, Rail Transit Hot Press Tank, Electric Air Vulcanizing Tank3000K CNYNot Supported
Shandong Yintaili Composite Materials Co., Ltd2022-02-16Vacuum Impregnation Tank, High Pressure Impregnation Tank, Wood Steaming Pot3000K CNYNot Supported
Shandong Zhongnuo Industrial Equipment Co., Ltd2019-02-28Vacuum Impregnation Tank, Jacketed Kettle, Wooden Jar3000K CNYNot Supported
Zhangjiagang Lecheng Machinery Co., Ltd2018-04-11Vacuum Impregnation Tank, Oven 1, Psd Series Centrifuge1000K CNYNot Supported
Zhucheng Zhongke Wansheng Machinery Technology Co., Ltd2021-08-17Vacuum Impregnation Tank, Bubble Washing Machine, Pasteurizer1000K CNYNot Supported
Zhucheng Antai Machinery Co., Ltd2008-11-14Vacuum Impregnation Tank, Wood Impregnation Tank, Vulcanization Tank10000K CNYNot Supported
Zhucheng Kerun Machinery Co., Ltd2015-03-18Vacuum Impregnation Tank, Autoclave, Vulcanization Tank500K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of vacuum impregnation tanks, it is recommended to prioritize confirming key technical parameters such as tank volume, vacuum degree range, and heating temperature to ensure compatibility with the impregnation process requirements for motor windings or transformer coils.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers are usually more reliable in the field of insulation paint treatment equipment.
  • Vacuum impregnation tanks are widely used in the manufacturing of high-voltage motors, generators, and other equipment. When purchasing, continuous or intermittent models should be selected based on the size of the workpiece and production cycle.
  • Tanks made of different materials (such as stainless steel or carbon steel) are suitable for different corrosion resistance requirements. It is recommended to conduct a comprehensive evaluation based on the characteristics of the immersion solvent and long-term use environment.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs