Updated Sep 16, 2026 · Public platform & industry data

Sep 16, 2026 Updated

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2026 Top 10 Insulated And Sealed Door Manufacturers in China

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Top-rated Insulated And Sealed Door suppliers, How to choose a Insulated And Sealed Door manufacturer, Best Insulated And Sealed Door companies in China

The top 10 Insulated And Sealed Door manufacturers in China for 2026 are: Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd, Hebei Senma Steel Wood Furniture Co., Ltd, Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd, Renqiu Aoruisi Door Industry Co., Ltd, Hebei Far East Special Doors and Windows Group Co., Ltd, Yucheng County Chengxin Storage Equipment Co., Ltd, Hebei Wujia Tongchuang Doors and Windows Co., Ltd, Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd, Yimei Machinery Equipment Manufacturing Co., Ltd, Shandong Shenhua Machinery Manufacturing 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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Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd

201, No. 7 Industrial Road, Zhongcun Fourth Village, Zhongcun Street, Panyu District, Guangzhou City

Overall Score4.9 / 5
Est. Date2017-10-27
Registered Capital3000K CNY

Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd. is located at 201, No. 7, Gongye 1st Road, Zhongcun Sicun, Zhongcun Street, Panyu District, Guangzhou. It was established on October 27, 2017, and registered with the Panyu District Market Supervision Administration of Guangzhou. The legal representative is Xie Huocheng. Core products: Insulated And Sealed Door

Top 2
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Hebei Senma Steel Wood Furniture Co., Ltd
Overall Score4.7 / 5
Est. Date2019-05-05
Registered Capital15000K CNY

Hebei Senma Steel Wood Furniture Co., Ltd. is located at No. 34, Zone 5, Shenpo Village, Shenpo Town, Wuyi County, Hengshui City, Hebei Province. It was established on May 5, 2019, and registered with the Market Supervision Administration of Wuyi County, Hengshui City. The legal representative is Qiao Bo. Core products: Insulated And Sealed Door

Top 3
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Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2016-08-03
Registered Capital300K CNY

Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd. is located at No. 018, Dongmanhe Village, Cuimiao Town, Fucheng County, Hengshui City, Hebei Province. It was established on August 3, 2016, with the registration authority being the Market Supervision Administration of Fucheng County, Hengshui City, and the legal representative being Zhang Hui. Core products: Insulated And Sealed Door

TOP4
Renqiu Aoruisi Door Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-05
Registered Capital5000K CNY

Renqiu Aoruisi Door Industry Co., Ltd., with its registered address in Beixinzhongyi Village, Xinzhongyi Town, Renqiu City, Cangzhou City, Hebei Province, is registered with the Renqiu Market Supervision and Administration Bureau. The legal representative is Bai Peng, and the business scope includes the production, sales, and installation of fire doors, garage doors, European doors, fire windows, building doors, fast rolling shutter doors, anti-theft doors, industrial doors, insulated rolling shutter doors, insulated doors, car barriers, smoke barriers, retractable doors, automatic doors, steel doors, cold storage doors, electric rolling shutter doors, steel fireproof rolling shutter doors, inorganic fabric fireproof rolling shutter doors, KFC doors, aluminum-plastic doors and windows, stainless steel doors and windows, aluminum alloy doors and windows, wind resistant rolling shutter doors, swing doors, and stacking doors. Doors, crystal doors, hangar doors, wrought iron fences, blinds, door and window accessories, motor accessories, gears, sprockets, shafts, boxes, chains Machinery parts; Development, installation, and debugging services for roller shutter technology; Selling hardware and electromechanical products; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Insulated And Sealed Door, , Steel Fire Door

TOP5
Hebei Far East Special Doors and Windows Group Co., Ltd

No. 8 Industrial Road, Xibaipo Economic Development Zone, Pingshan Town, Pingshan County, Shijiazhuang City, Hebei Province

Overall Score4.6 / 5
Est. Date2017-10-23
Registered Capital50500K CNY

Hebei Far East Special Doors and Windows Group Co., Ltd., located at No. 8 Industrial Road, Xibaipo Economic Development Zone, Pingshan Town, Pingshan County, Shijiazhuang City, Hebei Province, was established on October 23, 2017. The registration authority is Pingshan County Market Supervision and Administration Bureau, and the legal representative is Zhang Jia. Core products: Insulated And Sealed Door

TOP6
Yucheng County Chengxin Storage Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2010-01-04
Registered Capital6000K CNY

Yucheng County Chengxin Storage Equipment Co., Ltd., registered at Zhaolou, Jiegou Town, Yucheng County, with the registration authority of Yucheng County Market Supervision Administration and the legal representative of Zhao Shanbin, engages in the processing and sales of storage sealed doors and windows, grain blocking boards, ventilation ducts, sieve plates, etc; Sales and installation of grain blocking doors, ground cages, fans, grain walkway boards, specialized grain films, sealing grooves, grain machinery equipment, ventilation equipment, grain storage equipment, circulation fumigation equipment, and grain situation detection systems.. Core products: Insulated And Sealed Door, Insulated Interior Windows Of Grain Depot, Storage Equipment

TOP7
Hebei Wujia Tongchuang Doors and Windows Co., Ltd

Sanping Road West and Daqin Railway East, Huangtuzhuang Town, Sanhe City, Langfang City, Hebei Province

Overall Score4.5 / 5
Est. Date2023-03-01
Registered Capital3000K CNY

Hebei Wujia Tongchuang Doors and Windows Co., Ltd. is located in Huangtuzhuang Town, Sanhe City, Langfang City, Hebei Province, west of Sanping Road and east of Daqin Railway. It was established on March 1, 2023 and registered with the Sanhe Market Supervision Administration of Langfang City. The legal representative is Liu Xue. Core products: Insulated And Sealed Door

TOP8
Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2021-05-18
Registered Capital56000K CNY

Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd., with its registered address located 100 meters west of the intersection of Zong'er Road and Heng'er Road in the southern development zone of Renqiu City, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Renqiu City. The legal representative is Zuo Zijun, and its business scope includes general projects such as door and window manufacturing and processing; Sales of doors and windows; Wholesale of hardware products; Sales of insulation and soundproofing materials; Sales of metal materials; Sales of sealing fillers; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Insulated And Sealed Door, Mmb , Explosion Gate

TOP9
Yimei Machinery Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2012-08-08
Registered Capital50000K CNY

Yimei Machinery Equipment Manufacturing Co., Ltd., registered at No. 11 Kaiyuan Road North, Jining High tech Zone, with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone as the registration authority and Qu Qing as the legal representative, engages in the manufacturing and sales of mechanical equipment, mechanical electrical appliances, and accessories; Import and export business of goods and technology (excluding goods and technology prohibited or restricted by the state); Wholesale and retail of electrical machinery and equipment, hardware and chemical products (excluding hazardous chemicals), steel wire ropes, mining equipment, and steel; Installation of coal mine machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated And Sealed Door, Mechanical Hardware, Mining Door

TOP10
Shandong Shenhua Machinery Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2014-11-11
Registered Capital30000K CNY

Shandong Shenhua Machinery Manufacturing Co., Ltd., with its registered address at No. 11 Kaiyuan Road, Jining High tech Zone, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Han Yong, and its business scope includes general projects: manufacturing of construction machinery; Sales of construction machinery; Manufacturing of specialized equipment for geological exploration; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of specialized equipment for geological exploration; Sales of rail transit engineering machinery and components; Mechanical equipment research and development; Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Sales of special equipment; Sales of metal materials; Sales of steel reinforcement products for construction; Sales of new energy vehicles as a whole; Sales of generators and generator sets; General equipment manufacturing (excluding special equipment manufacturing); Motor manufacturing; Sales of building materials; Manufacturing of material handling equipment; Sales of material handling equipment; 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: Insulated And Sealed Door, Ventilation And Safety Equipment, Petroleum Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd2017-10-27Insulated And Sealed Door3000K CNYSupported
Hebei Senma Steel Wood Furniture Co., Ltd2019-05-05Insulated And Sealed Door15000K CNYSupported
Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd2016-08-03Insulated And Sealed Door300K CNYNot Supported
Renqiu Aoruisi Door Industry Co., Ltd2017-09-05Insulated And Sealed Door, , Steel Fire Door5000K CNYNot Supported
Hebei Far East Special Doors and Windows Group Co., Ltd2017-10-23Insulated And Sealed Door50500K CNYNot Supported
Yucheng County Chengxin Storage Equipment Co., Ltd2010-01-04Insulated And Sealed Door, Insulated Interior Windows Of Grain Depot, Storage Equipment6000K CNYNot Supported
Hebei Wujia Tongchuang Doors and Windows Co., Ltd2023-03-01Insulated And Sealed Door3000K CNYSupported
Hebei Chuangzhan Doors and Windows Manufacturing Co., Ltd2021-05-18Insulated And Sealed Door, Mmb , Explosion Gate56000K CNYSupported
Yimei Machinery Equipment Manufacturing Co., Ltd2012-08-08Insulated And Sealed Door, Mechanical Hardware, Mining Door50000K CNYNot Supported
Shandong Shenhua Machinery Manufacturing Co., Ltd2014-11-11Insulated And Sealed Door, Ventilation And Safety Equipment, Petroleum Equipment30000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of insulated and sealed doors, it is recommended to prioritize checking key technical parameters such as door thickness, thermal conductivity, and air tightness level to ensure compliance with insulation requirements for low-temperature environments such as cold storage and pharmaceutical warehousing.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers usually provide more stable product delivery capabilities.
  • In industrial plants or laboratory settings, the corrosion resistance and fire resistance of insulated airtight doors need to be considered as additional factors, and there may be differences in material and structural requirements for different scenarios.
  • When purchasing, it is recommended to compare the insulation sealing door samples provided by different suppliers, focusing on details such as the material of the door frame sealing strip and the durability of the hinge, which directly affect the long-term use effect.

Knowledge Base

Q

This article analyzes the working principle, selection points, and maintenance skills of specialized insulation and sealing doors for grain warehouses, helping users understand how to ensure stable grain warehouse environment and reduce grain loss through reasonable selection and maintenance.

Q

The door frame material for the insulation and sealing door of the grain depot is strictly selected from cold-formed hollow steel according to the requirements. The door leaf should use a sandwich color steel insulation board with insulation thickness of not less than 50mm and good performance. The four sides of the door leaf can be wrapped with hot-dip galvanized channel steel or aluminum alloy according to user requirements. Rubber sealing strips are used to seal the door gap and the outer surface of the gap, which has a good sealing effect.

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