Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Pass-Through Window Manufacturers in China

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Top-rated Pass-Through Window suppliers, How to choose a Pass-Through Window manufacturer, Best Pass-Through Window companies in China

The top 10 Pass-Through Window manufacturers in China for 2026 are: Suzhou Lingxiu Purification Technology Co., Ltd, Shanghai Fenggu Pharmaceutical Equipment Co., Ltd, Shanghai Chengwei Instrument Technology Co., Ltd, Sichuan Yijin Door Industry Co., Ltd, Sichuan Chuanshu Purification Equipment Co., Ltd, Tianjin Shengtairui Technology Co., Ltd, Shandong Boruida Radiation Protection Engineering Co., Ltd, Shandong Lujing Purification Technology Co., Ltd, Shenzhen Taijier Purification Technology Co., Ltd, Shenzhen Yinglefei 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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Suzhou Lingxiu Purification Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2012-04-25
Registered Capital1000K CNY

Suzhou Lingxiu Purification Technology Co., Ltd., with its registered address at Building 7, No. 1 Qianzhu Road, Yuexi Street, Wuzhong District, Suzhou City, is registered with the Administrative Approval Bureau of Wuzhong District, Suzhou City. The legal representative is Wang Jiayu, and the business scope includes research and development, production, and sales of air purification equipment and industrial purification equipment; Sales: dust-free products, anti-static products, electromechanical products, electronic products, hardware, plastic products, labor protection equipment, testing instruments; Construction of air conditioning system installation and purification projects; 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: Pass-Through Window, Primary Filter, Laboratory

Top 2
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Shanghai Fenggu Pharmaceutical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2016-05-10
Registered Capital8000K CNY

Shanghai Fenggu Pharmaceutical Equipment Co., Ltd., registered at Building 3-102, No. 6898 Linhai Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Zhou Kang as the legal representative. Its business scope includes general projects: manufacturing of pharmaceutical specialized equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Metal surface treatment and heat treatment processing; Sales of pharmaceutical specialized equipment; Sales of valves and plugs; Sales of mechanical equipment; Sales of metal products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Valve and plug research and development; Wholesale of protective equipment for medical staff; Wholesale of hardware products; Retail of hardware products; Sales of metal chains and other metal products; Sales of metal materials; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of electronic components and electromechanical equipment; Sales of fans and blowers; Electronic product sales; Sales of daily necessities; Industrial design services; Software development; Installation services for ordinary mechanical equipment; General equipment repair; Electrical equipment repair; 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: Pass-Through Window, Mist Shower Room,

Top 3
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Shanghai Chengwei Instrument Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-05
Registered Capital1000K CNY

Shanghai Chengwei Instrument Technology Co., Ltd. is registered at Room 1808, 1809, Lane 1588, Wangyuan South Road, Fengxian District, Shanghai. The registration authority is the Market Supervision Administration of Fengxian District, and the legal representative is Zhou Huawei. The company's business scope includes technology development, technical consulting, technical services, and technology transfer in the fields of instrument and meter technology, intelligent technology, and electronic technology. The company also engages in wholesale and retail of electronic products, electronic components, instruments and meters, automotive supplies, computers, software and auxiliary equipment, plastic products, metal materials, metal products, stainless steel products, hardware products, molds, mechanical and electrical equipment and accessories processing (limited to branch operations), wholesale and retail, mechanical and electrical equipment installation and maintenance. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Pass-Through Window, Wear Resistant Testing Instruments, Fatigue Strength Testing Instrument

TOP4
Sichuan Yijin Door Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-14
Registered Capital5000K CNY

Sichuan Yijin Door Industry Co., Ltd., with its registered address at Building 168, Gaoxin Avenue, Shuangliu Industrial Park, Jiaolong Industrial Port, Chengdu, registered with the Market Supervision Administration of Shuangliu District, Chengdu, and represented by Chen Junfu as its legal representative. Its business scope includes research and development of public safety equipment technology; Production, sales, and installation of electric doors, electric windows, metal doors and windows, special doors and windows, fireproof rolling shutters, metal cutting and welding equipment, mechanical equipment, and accessories; Engage in foreign trade operations for the import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Pass-Through Window, Steel Doors, Anti Collision Free Door

TOP5
Sichuan Chuanshu Purification Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-25
Registered Capital8000K CNY

Sichuan Chuanshu Purification Equipment Co., Ltd., registered at 669 Xinghua 10th Road, Xinjin Industrial Park, Sichuan Province, with the registration authority of Xinjin County Market Supervision and Administration Bureau and the legal representative of Deng Zhijun, is engaged in the sale of air purification equipment, air conditioning equipment, laboratory cabinets, laboratory furniture, and medical devices (licensed projects can only be operated after obtaining relevant permits); Mechanical and electrical installation engineering, building decoration engineering, electronic intelligence engineering, environmental protection engineering, waterproof, anti-corrosion and insulation engineering, steel structure engineering, water and electricity installation engineering, pipeline engineering design and construction; Indoor air pollution control; Installation and maintenance of refrigeration equipment. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Pass-Through Window, Clean Transfer Window

TOP6
Tianjin Shengtairui Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-04-08
Registered Capital100K CNY

Tianjin Shengtairui Technology Co., Ltd., with its registered address at Building 8, Huiying Industrial Park, No. 86 Zhonghuan West Road, Tianjin Pilot Free Trade Zone (Airport Economic Zone), 1-301-A319, registered with the Market Supervision and Administration Bureau of China (Tianjin) Pilot Free Trade Zone, with Li Haixia as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Professional design services; Engineering management services; External contracting projects; Enterprise management consulting; Conference and exhibition services; Retail of hardware products; Sales of mechanical equipment; Electronic product sales; Retail of computer software, hardware, and auxiliary equipment; Sales of building decoration materials; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of daily necessities; Sales of communication equipment; Sales of chemical products (excluding licensed chemical products); Sales of electronic specialized equipment; Information consulting services (excluding licensed information consulting services); Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Sales of experimental analytical instruments; Sales of specialized chemical products (excluding hazardous chemicals); Sales of instruments and meters; Sales of office equipment; Sales of office equipment and consumables; Sales of Class I medical devices; Sales of refrigeration and air conditioning equipment; Furniture sales; 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 projects: construction engineering survey; Construction project design; 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: Pass-Through Window, , Universal Cover

TOP7
Shandong Boruida Radiation Protection Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-29
Registered Capital10010K CNY

Shandong Boruida Radiation Protection Engineering Co., Ltd., with its registered address at Room 1087, Building 3, Fashion Office, Contemporary International Plaza, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Gao Shuang, and its business scope includes licensed projects such as fire protection facility construction; Sales of Class II and III radiation equipment; Sales of Class I radiation equipment; Residential interior decoration and renovation; Various engineering construction activities. (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: sales of construction machinery; Sales of mechanical equipment; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of new metal functional materials; Sales of metal materials; Sales of metal products; Sales of metal chains and other metal products; Sales of non-metallic minerals and products; Sales of new ceramic materials; Sales of signs for transportation and public management; Sales of building materials; Sales of lightweight building materials; Sales of doors and windows; Sales of power electronic components; Sales of electrical equipment; Construction of metal doors and windows engineering; Sales of glass fiber reinforced plastic products; Sales of high-performance fibers and composite materials. (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: Pass-Through Window, Lead Box, Barium Plate

TOP8
Shandong Lujing Purification Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-04-28
Registered Capital3000K CNY

Shandong Lujing Purification Technology Co., Ltd., registered at Wude Village, Machanghu Town, High tech Industrial Development Zone, Linyi City, Shandong Province, is located on the north side of Jiefang Road in the west. The registration authority is the Market Supervision and Administration Bureau of Linyi High tech Industrial Development Zone, and the legal representative is Wang Lixiang. The business scope includes general projects: manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of new building materials (excluding hazardous chemicals); Sales of metal materials; Sales of new metal functional materials; Sales of building materials; Manufacturing of metal packaging containers and materials; Sales of metal packaging containers and materials (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). Core products: Pass-Through Window

TOP9
Shenzhen Taijier Purification Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2009-11-12
Registered Capital5000K CNY

Shenzhen Taijier Purification Technology Co., Ltd., registered at Room 614, Building A, South Science and Technology Innovation City, No. 20 Liuxiandong Guanwai, Xinwei Community, Xili Street, Nanshan District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Luo Xiang as the legal representative. Its business scope includes the sale of environmental protection equipment; Sales of doors and windows; Sales of Class II medical devices; Sales of refrigeration and air conditioning equipment; Import and export of goods; Technology import and export; Import and export agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; External contracting projects; Sales of mechanical and electrical equipment; Sales of power facilities and equipment; Sales of lighting fixtures; Sales of firefighting equipment; Sales of electronic specialized materials; Sales of metal materials; Ink sales (excluding hazardous chemicals); Paint sales (excluding hazardous chemicals). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) None. Core products: Pass-Through Window, Ffu, Clean Room

TOP10
Shenzhen Yinglefei Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2018-04-12
Registered Capital12800K CNY

Shenzhen Yinglefei Technology Co., Ltd., with its registered address at Room 301, Building 2, No. 10 Shuitian Road, Tongle Community, Baolong Street, Longgang District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Su Zhijun, and the business scope includes general business projects: engaging in import and export services of goods and technology; Sterilization services, equipment calibration services, spraying, and third-party testing services. Non residential real estate leasing (projects that must be approved by law must be approved by relevant departments before conducting business activities); Mechanical equipment leasing; 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 business projects include the production of hydrogen peroxide corrosion-resistant materials, disinfectants, acid and alkali resistant materials, clean room environmentally friendly paints, bio environmentally friendly adhesives, building decoration materials, and supporting spraying equipment and instruments. Research and development, production, and sales of laboratory equipment, pharmaceutical machinery and components, sterile isolation systems, disinfection instruments (gaseous hydrogen peroxide), complete sets of space sterilization equipment, hydrogen peroxide transfer windows, mobile hydrogen peroxide sterilizers, hydrogen peroxide concentration probe calibrators, portable sterilizers, hydrogen peroxide corrosion-resistant materials, disinfectants, acid and alkali resistant materials, clean room environmentally friendly paints, bio environmentally friendly adhesives, building decoration materials, supporting spraying equipment and instruments; Production, inspection, purification and analysis instruments for food and drug equipment, technical development of laboratory testing supplies, technical consulting, technical services, transfer of achievements, and purchasing and sales services. (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: Pass-Through Window, Vhp Transfer Window Series, Glove Leak Detector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Suzhou Lingxiu Purification Technology Co., Ltd2012-04-25Pass-Through Window, Primary Filter, Laboratory1000K CNYSupported
Shanghai Fenggu Pharmaceutical Equipment Co., Ltd2016-05-10Pass-Through Window, Mist Shower Room, 8000K CNYNot Supported
Shanghai Chengwei Instrument Technology Co., Ltd2019-12-05Pass-Through Window, Wear Resistant Testing Instruments, Fatigue Strength Testing Instrument1000K CNYNot Supported
Sichuan Yijin Door Industry Co., Ltd2017-09-14Pass-Through Window, Steel Doors, Anti Collision Free Door5000K CNYSupported
Sichuan Chuanshu Purification Equipment Co., Ltd2018-04-25Pass-Through Window, Clean Transfer Window8000K CNYSupported
Tianjin Shengtairui Technology Co., Ltd2022-04-08Pass-Through Window, , Universal Cover100K CNYSupported
Shandong Boruida Radiation Protection Engineering Co., Ltd2021-03-29Pass-Through Window, Lead Box, Barium Plate10010K CNYSupported
Shandong Lujing Purification Technology Co., Ltd2020-04-28Pass-Through Window3000K CNYNot Supported
Shenzhen Taijier Purification Technology Co., Ltd2009-11-12Pass-Through Window, Ffu, Clean Room5000K CNYNot Supported
Shenzhen Yinglefei Technology Co., Ltd2018-04-12Pass-Through Window, Vhp Transfer Window Series, Glove Leak Detector12800K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of transfer windows, it is recommended to prioritize confirming technical parameters such as size specifications, sealing performance, and UV sterilization function, which directly affect the applicability of the equipment in cleanroom or laboratory scenarios.
  • Transfer windows are widely used in the fields of biopharmaceuticals and electronic manufacturing. When purchasing, it is necessary to choose laminar or static type according to the actual scenario, and pay attention to long-term usage indicators such as material corrosion resistance.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability.
  • Different installation environments have varying requirements for the load-bearing capacity and airtightness of transfer windows. It is recommended to compare product specifications and parameters based on specific operating conditions before making a decision.

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