2026 Top 10 Pass-Through Window Manufacturers in China

Guangzhou Wolin Laboratory Equipment Co., Ltd

Guangzhou Wolin Laboratory Equipment Co., Ltd., with its registered address at No. 28-3, Xiayong Village, Haiyong Road, Shiqi Town, Panyu District, Guangzhou City, is registered with the Market Supervision Administration of Panyu District, Guangzhou City. The legal representative is Yu Weizhi, and its business scope includes the production of laboratory furniture; Sales of laboratory furniture; Manufacturing of metal furniture; Construction of building construction projects; Mechanical and electrical equipment installation services; Water treatment installation services; Installation services for building air conditioning and ventilation systems; Installation services for building steel structures and prefabricated components engineering; Professional contracting of building curtain wall engineering; Installation and maintenance of electromagnetic shielding equipment; Installation and maintenance of radiation protection equipment; Sales of radiation protection equipment; Wholesale of environmental protection equipment; Retail of medical supplies and equipment (excluding drugs and medical devices); Operation of unlicensed medical devices; Medical equipment maintenance; Provide professional cleaning, disinfection, and sterilization services for medical devices, equipment, medical and health materials, and supplies; Research, development, and design of electromagnetic shielding equipment; Research, development, and design of radiation protection equipment; Sales of electrical and mechanical equipment; Installation of protective equipment for civil air defense engineering; Design and construction of clean purification engineering; Construction of engineering environmental protection facilities; Engineering drainage construction services; Electronic automation engineering installation services; Electronic equipment engineering installation services; Intelligent installation engineering services; Interior decoration and renovation; Sound insulation engineering services; Software wholesale; Software retail; Software development; Software services; Software testing services; Software technology promotion services; Installation of lighting system; Installation services for building water supply systems; Research and development of exhaust gas treatment technology; Transfer services for exhaust gas treatment technology; Manufacturing of experimental analytical instruments; Post construction decoration, renovation, and cleaning; Engineering survey and design; Engineering and technical research and experimental development; Wholesale of coatings; Sales signs and directional signs. Core products: Pass-Through Window, Research Laboratory, Pharmaceutical Workshop

Suzhou Jieerte Purification Technology Co., Ltd

Suzhou Jieerte Purification Technology Co., Ltd., with its registered address at 56 Lianhua Road, East the Taihu Lake Eco tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, is registered by the Administrative Examination and Approval Bureau of Wujiang District, Suzhou City, and its legal representative is Zhu Wankuo. Its business scope includes the research, development, production and sales of purification products, stainless steel products, steel doors, sheet metal boxes, and control valves; Purification engineering; Steel structure engineering; Environmental engineering; Sales of hardware accessories, metal materials, and color steel sandwich panels; Electronic product research and development; Import and export business of various commodities and technologies through self operation and agency. General projects: Non residential real estate leasing (except for projects that require approval by law, business activities can be carried out independently based on the business license). Core products: Pass-Through Window, , Fan Box

Shandong Hongxinyu Radiation Protection Engineering Co., Ltd

Shandong Hongxinyu Radiation Protection Engineering Co., Ltd., registered at Room 201, Shandong Sirida Drive Technology Co., Ltd., Liaohe Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Feng Hongpeng as the legal representative. Its business scope includes radiation protection engineering, electromagnetic shielding engineering, purification engineering, environmental protection engineering, radioactive sewage treatment engineering, building decoration and renovation engineering, computer room air conditioning system engineering, building mechanical and electrical installation engineering, steel structure engineering design and construction; Construction labor subcontracting; Medical engineering technology consulting; Sales of lead plates, steel plates, decorative materials (excluding hazardous chemicals), hardware, electrical appliances, non-ferrous metals, distribution boxes, and testing instruments; Installation and sales of environmental protection equipment, medical purification equipment, precision air conditioning in computer rooms, and water cooling systems; Import and export of goods and technologies through self operation and agency (excluding goods and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pass-Through Window, , Lead Bricks

Taizhou Lihang Experimental Equipment Co., Ltd

Taizhou Lihang Experimental Equipment Co., Ltd. is registered at Jinma Street, Baima Town, Gaogang District, Taizhou City. The registration authority is the Data Bureau of Taizhou Pharmaceutical High tech Industrial Development Zone (Gaogang District, Taizhou City), and the legal representative is Zhang Ping. The company's business scope includes the manufacturing and sales of experimental equipment, organic glass products, stainless steel products, disinfection cabinets, medical equipment, fire-fighting equipment, and sports equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pass-Through Window, , Medical Ultrasonic Cleaning Machine

Suzhou An'ertai Air Filtration Equipment Co., Ltd

Suzhou An'ertai Air Filtration Equipment Co., Ltd., with its registered address at 898 Jinsheng Road, Jinjiaba, Lili Town, Wujiang District, Suzhou City, is registered with the Wujiang District Administrative Approval Bureau of Suzhou City. The legal representative is Chen Yanting, and its business scope includes general projects such as gas and liquid separation and purification equipment manufacturing; General equipment manufacturing (excluding special equipment manufacturing) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Pass-Through Window, Primary Filter, Deep-Pleat High Efficiency Filter

Shenzhen Meiri Purification Technology Co., Ltd

Shenzhen Meiri Purification Technology Co., Ltd., with its registered address at 201, Building C, No. 79, Industrial Zone Road, Langbei Village, Tongde Community, Baolong Street, Longgang District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Liu Lei. Its business scope includes general business projects such as air purification engineering, mechanical and electrical engineering, and the design and on-site installation and maintenance of mechanical and electrical equipment; Domestic trade, import and export of goods and technology. (Except for projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation) Licensed business projects: FFU fan filtration units, air purifiers, air filters, air showers, cargo showers, purification equipment, purification accessories, laminar flow series products, operating room supporting equipment, technical research and development, production, sales, and on-site installation and maintenance of household appliances.. Core products: Pass-Through Window, Biosafety Cabinet, Hand Washer

Hebei Mingjie Purification Technology Co., Ltd

Hebei Mingjie Purification Technology Co., Ltd., registered at G1-17, Unit 3, Building 2, Jinling Building, No. 106-1 Yuhua Road, Yuhua District, Shijiazhuang City, Hebei Province, registered with the Yuhua District Market Supervision and Administration Bureau, with Fu Chaozhan as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of metal products; Sales of metal products; Sales of metal materials; Sales of gas and liquid separation and purification equipment; Sales of lighting fixtures; Electronic product sales; Sales of electronic specialized equipment; Sales of distribution switch control equipment; Sales of high-performance non-ferrous metals and alloy materials; Installation services for environmental sanitation public facilities; Information system integration services; Professional design services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: production of disinfection equipment; Sales of disinfection equipment; Electrical installation services; Installation, renovation, and repair of special equipment; Construction project construction; Road freight transportation (excluding dangerous 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: Pass-Through Window, Corner Air Shower Room, Sliding Door Air Shower Room