Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Mmb Manufacturers in China

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

The top 10 Mmb manufacturers in China for 2026 are: Middling coal Industry and Mining Materials Group Co., Ltd, Changzhou Xueyuan Refrigeration Equipment Co., Ltd, Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd, Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd, Middling coal Industry and Mining Materials Group Co., Ltd, Hebei Far East Special Doors and Windows Group Co., Ltd, Shandong Shenhua Machinery Manufacturing Co., Ltd, Langfang Jinbang Security Fireproof Materials Co., Ltd, Yucheng County Chengxin Storage Equipment Co., Ltd, Middling coal Agriculture and Forestry 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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Middling coal Industry and Mining Materials Group Co., Ltd
Overall Score4.9 / 5
Est. Date2001-04-23
Registered Capital100000K CNY

Middling coal Industry and Mining Materials Group Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, High tech Zone, Jining City, is registered by the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general projects: special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Specialized equipment repair; Mechanical equipment leasing; Software development; Software sales; Information system integration services; Intelligent control system integration; Domestic cargo transportation agency (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license): Internet information service; Import and export of goods; Technology import and export; Manufacturing of railway transportation infrastructure equipment; 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, and specific business projects are subject to the approval results). Core products: Mmb , Large-Scale Equipment, Spraying Equipment

Top 2
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Changzhou Xueyuan Refrigeration Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2011-05-12
Registered Capital8500K CNY

Changzhou Xueyuan Refrigeration Equipment Co., Ltd., registered at No. 129 Dailuo Road, Luoyang Town, Wujin District, Changzhou City, with the administrative approval bureau of Wujin District and the legal representative of Xu Zhenlin, operates in the manufacturing and processing of cold storage, refrigeration equipment and accessories, cooling towers, and drying equipment; Manufacturing, processing, and sales of decorative materials; Compressor manufacturing and assembly; Cold storage engineering design, installation, maintenance, and upkeep; Import and export business of various commodities and technologies through self operation and agency, except for commodities 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) Licensed project: construction project construction; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Mmb , Modified Atmosphere Cold Storage, Polyurethane Insulation Board

Top 3
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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 Score4.7 / 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: Mmb

TOP4
Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd
Overall Score4.6 / 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: Mmb

TOP5
Middling coal Industry and Mining Materials Group Co., Ltd
Overall Score4.6 / 5
Est. Date2001-04-23
Registered Capital100000K CNY

Middling coal Industry and Mining Materials Group Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, High tech Zone, Jining City, is registered by the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general projects: special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Specialized equipment repair; Mechanical equipment leasing; Software development; Software sales; Information system integration services; Intelligent control system integration; Domestic cargo transportation agency (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license): Internet information service; Import and export of goods; Technology import and export; Manufacturing of railway transportation infrastructure equipment; 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, and specific business projects are subject to the approval results). Core products: Mmb , Large-Scale Equipment, Supporting Equipment

TOP6
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 Score4.5 / 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: Mmb

TOP7
Shandong Shenhua Machinery Manufacturing Co., Ltd
Overall Score4.5 / 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: Mmb , Ventilation And Safety Equipment, Petroleum Equipment

TOP8
Langfang Jinbang Security Fireproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2018-11-26
Registered Capital500K CNY

Langfang Jinbang Fire Protection Materials Co., Ltd., with its registered address at Yujia Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Wang Hongjian, and its business scope includes general projects such as refractory material production; Sales of refractory materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Manufacturing and processing of doors and windows; Sales of doors and windows; Sales of insulation materials; Sales of anti-corrosion materials; Retail of hardware products; Sales of synthetic materials; Sales of metal materials; Sales of building materials; Sales of asbestos products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Import and export of goods; Graphic design and production (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations) License project: construction project construction; Construction labor subcontracting; Construction professional operations; Installation, maintenance, and testing of power transmission, supply, and receiving facilities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Mmb , Explosion-Proof, Block

TOP9
Yucheng County Chengxin Storage Equipment Co., Ltd
Overall Score4.4 / 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: Mmb , Insulated Interior Windows Of Grain Depot, Storage Equipment

TOP10
Middling coal Agriculture and Forestry Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-01-13
Registered Capital50000K CNY

Middling coal Agriculture and Forestry Technology Co., Ltd., with its registered address at 308, Floor 3, Block A, Zhongdong Building, No. 10006, Jiankang East Street, Qingchi Street Mall Community, Weifang High tech Zone, Shandong Province, is registered by the Market Supervision Administration of Weifang High tech Industrial Development Zone, and its legal representative is Zhang Zhenhang. Its business scope includes general projects: research and development of harmless utilization technology for agricultural and forestry waste recycling; Sales of mechanical equipment; Sales of agricultural machinery; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of mining machinery; Sales of railway transportation infrastructure equipment; Sales of construction machinery; Sales of rail transit engineering machinery and components; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of electronic vacuum devices; Retail of electronic components; Sales of high-speed rail equipment and accessories; Sales of water transportation equipment; Electronic product sales; Sales of intelligent robots; Sales of industrial robots; Sales of intelligent unmanned aerial vehicles; Sales of mechanical parts and components; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of metal products; Sales of non-metallic minerals and products; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Fruit cultivation; Crop pest and disease control services; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: retail of pesticides. (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: Mmb , Supporting Equipment, Large-Scale Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Middling coal Industry and Mining Materials Group Co., Ltd2001-04-23Mmb , Large-Scale Equipment, Spraying Equipment100000K CNYNot Supported
Changzhou Xueyuan Refrigeration Equipment Co., Ltd2011-05-12Mmb , Modified Atmosphere Cold Storage, Polyurethane Insulation Board8500K CNYNot Supported
Sowaton (Guangzhou) Intelligent Doors and Windows Industrial Co., Ltd2017-10-27Mmb 3000K CNYSupported
Hengshui Haida Grain Storage Machinery Manufacturing Co., Ltd2016-08-03Mmb 300K CNYNot Supported
Middling coal Industry and Mining Materials Group Co., Ltd2001-04-23Mmb , Large-Scale Equipment, Supporting Equipment100000K CNYNot Supported
Hebei Far East Special Doors and Windows Group Co., Ltd2017-10-23Mmb 50500K CNYNot Supported
Shandong Shenhua Machinery Manufacturing Co., Ltd2014-11-11Mmb , Ventilation And Safety Equipment, Petroleum Equipment30000K CNYNot Supported
Langfang Jinbang Security Fireproof Materials Co., Ltd2018-11-26Mmb , Explosion-Proof, Block500K CNYNot Supported
Yucheng County Chengxin Storage Equipment Co., Ltd2010-01-04Mmb , Insulated Interior Windows Of Grain Depot, Storage Equipment6000K CNYNot Supported
Middling coal Agriculture and Forestry Technology Co., Ltd2018-01-13Mmb , Supporting Equipment, Large-Scale Equipment50000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of sealed doors, it is recommended to prioritize checking key technical parameters such as door thickness, sealing level, and pressure resistance value to ensure that they match the protection requirements of factory buildings, laboratories, and other scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more stable delivery capabilities in the industrial explosion-proof or clean room fields.
  • In the application of chemical or pharmaceutical industries, the corrosion resistance and fire resistance of the material of the airtight door need to be the key evaluation items, and stainless steel or special coating door bodies are more suitable for high-frequency disinfection environments.
  • Different installation scenarios may affect the structural selection of airtight doors, such as waterproof design for underground facilities and insulation layer configuration for high-temperature workshops.

Knowledge Base

Q

When choosing a basement moisture-proof and airtight door, there are several key points to consider. Firstly, pay attention to the material of the door. The moisture-proof sealed door is usually made of materials with good moisture-proof performance, such as stainless steel or metal materials with special moisture-proof coatings, which can effectively resist the erosion of the damp environment in the basement. Secondly, sealing performance is crucial. Check if the sealing strip of the door is tightly attached, after closing the door

Q

Baidu AiGou has found pictures related to different categories of airtight airbag doors for you, taking you to appreciate the diversity and uniqueness of airtight airbag doors. At the same time, we also recommend high-quality sealed airbag door products for you, allowing you to easily and quickly find the most suitable sealed airbag door for yourself when making purchases.

Q

A sealed door is a type of door with good sealing performance that can isolate indoor and outdoor environments, preventing external factors such as gas, moisture, noise, and dust from entering. It plays an important role in laboratories, clean rooms, hospital operating rooms, and other places, providing people with safer, more comfortable, and private spaces.

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