Updated Sep 4, 2026 · Public platform & industry data

Sep 4, 2026 Updated

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2026 Top 10 Injection Window Manufacturers in China

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

The top 10 Injection Window manufacturers in China for 2026 are: Liaocheng Zhengtai Radiation Protection Materials Co., Ltd, Shanghai Tangchen Construction Engineering Co., Ltd, Liyingke (Shandong) Radiation Protection Engineering Co., Ltd, Shandong Jialan Radiation Protection Materials Co., Ltd, Shandong Bozhong Radiation Protection Engineering Co., Ltd, Shandong Kaka Medical Engineering Co., Ltd, Shandong Qite Radiation Protection Equipment Co., Ltd, Shandong Ruhong Radiation Protection Engineering Co., Ltd, Shandong Yulianda Supply Chain Co., Ltd, Shandong Hongxinyu Medical 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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Liaocheng Zhengtai Radiation Protection Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2015-10-30
Registered Capital5000K CNY

Liaocheng Zhengtai Radiation Protection Materials Co., Ltd., with its registered address located 500 meters west of the intersection of Tianjin Road and Zhonghua Road in Liaocheng High tech Zone, Shandong Province (Workshop 3 in Hongrun Energy Technology Park), registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone, and represented by Wu Chen as its legal representative. Its business scope includes radiation protection materials, radiation protection equipment, radiation protection coatings, guardrails, steel pipes, stainless steel products, aluminum processing, installation and sales; Design and construction of architectural decoration engineering; Sales of metal materials and lead clothing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Injection Window, Lead Cans And Lead Boxes, Lead Glass

Top 2
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Shanghai Tangchen Construction Engineering Co., Ltd

1-2F, No. 6395 Hutai Road, Baoshan District, Shanghai

Overall Score4.7 / 5
Est. Date2022-08-02
Registered Capital11680K CNY

Shanghai Tangchen Construction Engineering Co., Ltd. is located on the 1st and 2nd floors of 6395 Hutai Road, Baoshan District, Shanghai. It was established on August 2, 2022, with the registration authority of Baoshan District Market Supervision Administration and the legal representative being Wang Jian. Core products: Injection Window, Blast-Resistant Door, Firewall

Top 3
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Liyingke (Shandong) Radiation Protection Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-29
Registered Capital18000K CNY

Liyingke (Shandong) Radiation Protection Engineering Co., Ltd., registered at Room 001, Building 210, No. 8 Weisan Road, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (within the campus of Haifeite Intelligent Technology Company), registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City, with Ren Shike as the legal representative. Its business scope includes licensed projects: manufacturing of civil defense engineering protection equipment; Construction project construction; Electrical installation services; Installation of protective equipment for civil air defense engineering; Construction project design; 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: metal structure manufacturing; Rolling and processing of non-ferrous metals; Manufacturing and processing of doors and windows; Sales of new metal functional materials; Sales of high-performance non-ferrous metals and alloy materials; Research and development of new material technology; Sales of metal materials; Labor services (excluding labor dispatch); Motor manufacturing; Manufacturing of hardware products; Import and export of goods; Manufacturing of technical glass products; Sales of new organic active materials; Complete sets of nuclear power equipment and engineering technology research and development; Engineering management services; Water pollution control; External contracting projects; Sales of Class I medical devices; Sales of Class II medical devices; Second type of medical equipment leasing; Construction of metal doors and windows engineering; Steel rolling processing; Internet of Things application services; Research and development of intelligent robots; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal products; Sales of non-ferrous metal alloys; Sales of building materials; Sales of building decoration materials; Sales of metal fittings for construction; Sales of insulation and soundproofing materials; Wholesale of hardware products; Sales of specialized equipment for environmental protection; Sales of industrial control computers and systems; Data processing and storage support services; Sales of fans and blowers; Sales of refrigeration and air conditioning equipment; Sales of optical glass; Sales of glassware; Sales of optical instruments; Sales of drug testing instruments; Sales of household appliances; Home appliance installation services; Sales of mechanical and electrical equipment; Sales of ecological environment materials; Sales of specialized instruments and meters for environmental monitoring; Sales of gas and liquid separation and purification equipment; Professional cleaning, washing, and disinfection services. (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: Injection Window, Lead Box, Lead Drum, Lead Tank, Lead Plate

TOP4
Shandong Jialan Radiation Protection Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2024-02-27
Registered Capital3000K CNY

Shandong Jialan Radiation Protection Materials Co., Ltd., registered at No. 2-7, Zone A, Dadong Steel Pipe City, Jiangguantun 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 Hou Yuexia as the legal representative. Its business scope includes general projects such as sales of new organic active materials; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal materials; Sales of metal products; Sales of doors and windows; Sales of non-metallic minerals and products; Retail of hardware products; Sales of special labor protection equipment; Sales of labor protection equipment; Sales of functional glass and new optical 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: Injection Window, Blinds, Lead Rod

TOP5
Shandong Bozhong Radiation Protection Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2018-11-28
Registered Capital3000K CNY

Shandong Bozhong Radiation Protection Engineering Co., Ltd., registered at No. 268, Huxie Village, Liaoguan Road South, Daokoupu Office, Dongchangfu District, Liaocheng City, Shandong Province, registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City, with Ren Shilei as the legal representative. Its business scope includes radiation protection engineering, electromagnetic shielding engineering, medical purification engineering, air purification engineering, decoration engineering, steel structure engineering design and construction; Production, sales, and installation of radiation protection equipment, radiation protection doors and windows, and radiation protection lead glass; Sales and installation of lead doors, lead plates, lead clothing, radiation resistant lead screens, lead products for Class I, II, and III medical devices, radiation resistant barium plates, and composite protective plates; Sales of plates, pipes, and metal materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Injection Window, Lead Screen, Lead Strip

TOP6
Shandong Kaka Medical Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2015-12-04
Registered Capital5190K CNY

Shandong Kaka Medical Engineering Co., Ltd., with its registered address at No. 1219 Yufu Street, Wenchang Street Office, Changqing District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Changqing District, Jinan City. The legal representative is Guo Li, and its business scope includes the design and construction of radiation protection engineering; Sales of protective doors, lead plates, lead glass, and protective materials; Design, manufacture, and installation of flaw detection protective doors, concrete gates, and lead rooms; Construction of nuclear magnetic shielding engineering, industrial non-destructive testing protection engineering, non-destructive testing room engineering, nuclear medicine protection engineering, radioactive wastewater treatment engineering, medical wastewater engineering, mechanical and electrical equipment installation engineering, building decoration engineering, landscaping engineering, medical purification engineering, and central support engineering; Processing, installation, and sales of aluminum alloy and plastic steel doors and windows. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Injection Window, Nuclear Medicine Equipment, Flip The Lead Can

TOP7
Shandong Qite Radiation Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-10-19
Registered Capital10000K CNY

Shandong Qite Radiation Protection Equipment Co., Ltd., registered at Room 0021, Workshop 3, Large Metal Laser Cutting Machine Equipment Base Production Project, Ganjiang Street, Jiuzhou Street, High tech Zone, Liaocheng City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone, and the legal representative is Wang Yuting. The business scope includes the production, sales, and installation of radiation protection equipment, lead doors, lead glass, lead plates, lead clothing, radiation resistant lead screens, lead products, and airtight doors; Construction of radiation protection engineering, electromagnetic shielding engineering, purification engineering, computer room air conditioning system engineering, radioactive wastewater treatment engineering, indoor and outdoor decoration engineering; Sales of radiation protection equipment and materials, air purification equipment, measuring instruments, and building materials; Industrial testing room, architectural engineering design, and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Injection Window, Fume Hood, Lead Glass

TOP8
Shandong Ruhong Radiation Protection Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2023-03-16
Registered Capital5000K CNY

Shandong Ruhong Radiation Protection Engineering Co., Ltd., registered at A3-Nan03A, Zone A, Modern Agricultural Machinery International Mall, Logistics Park Community, Beicheng 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 Dou Yanfang as the legal representative. Its business scope includes licensed projects: manufacturing of civil defense engineering protection equipment; Construction project construction. (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 metal materials; Sales of metal materials; Sales of metal products; Steel rolling processing; Sales of metal structures; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-ferrous metal alloys; Rolling and processing of non-ferrous metals; Sales of new organic active materials; Wholesale of protective equipment for medical staff; Retail of protective equipment for medical staff; Sales of rubber products; Sales of high-performance fibers and composite materials; Sales of non-metallic minerals and products; Sales of functional glass and new optical materials; Research and development of metal products; Construction of metal doors and windows engineering; Manufacturing and processing of doors and windows; Manufacturing of metal structures. (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: Injection Window, Lead Gate, Lead Products

TOP9
Shandong Yulianda Supply Chain Co., Ltd

Room 2106, Block A, Xingguang City Plaza, Mount Huangshan Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province

Overall Score4.3 / 5
Est. Date2026-03-20
Registered Capital8000K CNY

Shandong Yulianda Supply Chain Co., Ltd., located in Room 2106, Tower A, Xingguang City Plaza, Mount Huangshan Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, was established on March 20, 2026, with the registration authority of Liaocheng Economic and Technological Development Zone Market Supervision Administration and the legal representative of Zhu Zhongshuai. Core products: Injection Window, Lead Shaped Parts,

TOP10
Shandong Hongxinyu Medical Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2022-01-21
Registered Capital10000K CNY

Shandong Hongxinyu Medical Technology Co., Ltd., registered at Workshop 1, Shandong Siruida Drive Technology Co., Ltd., located on Liaohe Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Zhao Ya. The business scope includes general projects such as medical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of hygiene products and disposable medical supplies; Entrepreneurial space services; Information technology consulting services; Software outsourcing services; Software development; Internet data service; Data processing and storage support services; Internet of Things application services; Research and development of intelligent robots; Rolling and processing of non-ferrous metals; Manufacturing of metal materials; Steel rolling processing; Manufacturing and processing of doors and windows; Manufacturing of environmental emergency detection instruments and meters; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of electronic specialized equipment; Import and export of goods; Engineering management services; External contracting projects; Sales of refrigeration and air conditioning equipment; Sales of Class II medical devices; Second type of medical equipment leasing; Production of Class I medical devices; The first type of medical equipment leasing; Sales of Class I medical devices; Rental services (excluding licensed rental services); Manufacturing of metal chains and other metal products; Manufacturing of metal packaging containers and materials; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing). (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 project design; Wastewater treatment and its recycling; Construction labor subcontracting; Production of Class II medical devices. (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: Injection Window, Barium Sulfate Series, Lead Plate Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Liaocheng Zhengtai Radiation Protection Materials Co., Ltd2015-10-30Injection Window, Lead Cans And Lead Boxes, Lead Glass5000K CNYSupported
Shanghai Tangchen Construction Engineering Co., Ltd2022-08-02Injection Window, Blast-Resistant Door, Firewall11680K CNYNot Supported
Liyingke (Shandong) Radiation Protection Engineering Co., Ltd2021-03-29Injection Window, Lead Box, Lead Drum, Lead Tank, Lead Plate18000K CNYSupported
Shandong Jialan Radiation Protection Materials Co., Ltd2024-02-27Injection Window, Blinds, Lead Rod3000K CNYSupported
Shandong Bozhong Radiation Protection Engineering Co., Ltd2018-11-28Injection Window, Lead Screen, Lead Strip3000K CNYSupported
Shandong Kaka Medical Engineering Co., Ltd2015-12-04Injection Window, Nuclear Medicine Equipment, Flip The Lead Can5190K CNYSupported
Shandong Qite Radiation Protection Equipment Co., Ltd2017-10-19Injection Window, Fume Hood, Lead Glass10000K CNYSupported
Shandong Ruhong Radiation Protection Engineering Co., Ltd2023-03-16Injection Window, Lead Gate, Lead Products5000K CNYNot Supported
Shandong Yulianda Supply Chain Co., Ltd2026-03-20Injection Window, Lead Shaped Parts, 8000K CNYNot Supported
Shandong Hongxinyu Medical Technology Co., Ltd2022-01-21Injection Window, Barium Sulfate Series, Lead Plate Series10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of injection windows, it is recommended to prioritize checking product specifications such as pressure rating, material compatibility, and sealing performance to ensure compatibility with fluid injection or sampling operations in practical application scenarios.
  • In biopharmaceutical or laboratory settings, the chemical inertness and transparency of injection windows may become key indicators, and suitable models need to be selected based on specific process requirements.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical adaptability and supply chain stability.
  • Industrial grade injection windows need to pay attention to their frequency of repeated use and mechanical strength. It is recommended to compare the durability performance of different schemes through the measured data provided by suppliers.

Knowledge Base

Q

Bull head injection windows have been widely used in various fields due to their unique structure and functional characteristics. This article provides a brief overview of its applicable fields and explores its advantages and limitations in practical applications. Bull head injection window, as an efficient and safe medical device, is widely used in medical research and clinical treatment. Firstly, in terms of medication

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