Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Lockout Device Manufacturers in China

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

The top 10 Lockout Device manufacturers in China for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Jining Wanda Machinery Equipment Co., Ltd, Shandong Kuang'an Heavy Industry Co., Ltd, Shandong Dongda Electromechanical Co., Ltd, Suqian Qingwu E-commerce Co., Ltd, Hongyuan Flour Mill in Shuyang County, Shandong Shenghao Intelligent Technology Co., Ltd, Shandong Yuetong Machinery Technology Co., Ltd, Shandong Juxin Mining Technology Co., Ltd, Shandong Dongda Electromechanical 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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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (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: Lockout Device, Lifting Equipment, Instrumentation And Meters

Top 2
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Jining Wanda Machinery Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2015-11-20
Registered Capital500K CNY

Jining Wanda Machinery Equipment Co., Ltd., registered at Room 201, 2nd Floor, No. 0101, No. 37, Junhe Yungu Jining Innovation Valley Science and Technology Park, Liuxing Street, High tech Zone, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Hua Qiuli. The business scope includes the sales of industrial and mining machinery equipment and accessories, explosion-proof electrical appliances, lifting machinery equipment, track equipment and accessories, garden machinery and accessories, construction machinery and accessories; Import and export business of goods (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Lockout Device, Reciprocating Coal Feeder, Pipeline Explosion Suppression Device

Top 3
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Shandong Kuang'an Heavy Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2020-11-05
Registered Capital51180K CNY

Shandong Kuang'an Heavy Industry Co., Ltd., with its registered address at Building 9, Shanbo Road South Yard, 666 meters east of the intersection of Shanbo Road and Haichuan Road, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Chen Qian, and the business scope includes general projects such as mining machinery manufacturing; Manufacturing of power electronic components; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Research and development of distribution switch control equipment; Mechanical equipment research and development; Research and development of motors and their control systems; Sales of mining machinery; Retail of electronic components; Sales of mechanical and electrical equipment; General equipment repair; Electrical equipment repair; Sales of underwater systems and operational equipment; Electronic product sales; Sales of plastic products; Information system operation and maintenance services; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Import and export of goods; Technology import and export; Internet sales (except for the sale of goods that need to be licensed); Sales of construction machinery. (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: Lockout Device, Mining Machinery, Mining Drilling Rig

TOP4
Shandong Dongda Electromechanical Co., Ltd
Overall Score4.6 / 5
Est. Date2008-04-25
Registered Capital56890K CNY

Shandong Dongda Electromechanical Co., Ltd. is registered at Shanbo Road South and Zhixue Road West, Jizou Science and Technology Park, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Sun Hua. The business scope includes licensed projects: electrical installation services. (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 project: Mining machinery manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components; Manufacturing of distribution switch control equipment; Manufacturing of other electronic devices; Research and development of electronic specialized materials; Mechanical equipment research and development; Research and development of distribution switch control equipment; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of electronic components; Sales of mining machinery; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of special equipment; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Sales of electronic specialized equipment; Electronic product sales; Sales of distribution switch control equipment; Integrated circuit sales; Sales of metal structures; Sales of rubber products; Operation of wires and cables; Sales of lubricating oil; Maintenance of electronic and mechanical equipment (excluding special equipment); Electrical equipment repair; Specialized equipment repair; General equipment repair; Installation services for ordinary mechanical equipment; Technology import and export; Import and export of goods; Non residential real estate leasing. (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: Lockout Device, Mining Pneumatic Operating Equipment, Monkey Car Accessories

TOP5
Suqian Qingwu E-commerce Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-17
Registered Capital2000K CNY

Suqian Qingwu E-Commerce Co., Ltd., with its registered address at Room 802, Unit 2, Shuyang Building, Shuyang County, its registration authority is Shuyang County Market Supervision Administration, and its legal representative is Hong Weiyu. Its business scope includes selling daily necessities, hardware products, electrical appliances, clothing shoes and hats, fishing gear, cleaning supplies, sports goods, agricultural and sideline products, artificial flowers, artificial plants, dried flowers, flowers, packaged seeds that are no longer packaged separately, household goods, building materials, pet food, automotive supplies, toys, musical instruments, outdoor sports products, food (according to the scope approved by the license), security supplies, packaging materials, handling and storage equipment, medium and low voltage power distribution equipment, power tools, chemical products, welding appliances Personal protective equipment, cleaning supplies, hand tools, instruments, public facilities Tightening seals, pneumatic hydraulic equipment, laboratory supplies, power transmission equipment, lifting equipment, electronic components, sensors, electrical accessories, wires and cables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Lockout Device, Presbyopic Glasses, Pneumatic Valve Actuator

TOP6
Hongyuan Flour Mill in Shuyang County
Overall Score4.5 / 5
Est. Date2016-09-05
Registered Capital2000K CNY

Hongyuan Flour Factory in Shuyang County, with its registered address at Hongdong Group, Gaoshu Village, Qixiong Street, Shuyang County, registered with the Shuyang County Market Supervision Administration Bureau, and represented by Ding Zhanli as its legal representative. Its business scope includes flour processing and sales; Sales of bran, secondary flour, agricultural machinery, agricultural tools, daily necessities, hardware products, electrical appliances, clothing, shoes, hats, fishing gear, cleaning products, sports equipment, agricultural and sideline products, simulated flowers, simulated plants, dried flowers, flowers, packaged seeds that are no longer packaged, household goods, building materials, pet food, automotive supplies, toys, musical instruments, outdoor sports products, and food (operating within the scope approved by the license); Import and export business of various commodities and technologies through self operation and agency (excluding 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). Core products: Lockout Device, Foot Switch, Car Ornament Storage Pad

TOP7
Shandong Shenghao Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-11-04
Registered Capital10060K CNY

Shandong Shenghao Intelligent Technology Co., Ltd., with its registered address at Room 905, Commercial Complex Building, Tongrun Building, south of Leigushi Street, west of Tianzhufeng Road, Mount Taishan District, Tai'an City, Shandong Province, is registered by the Market Supervision Administration of Mount Taishan District, Tai'an City, and its legal representative is Ma Yanwen. Its business scope includes technology research and development, technology promotion, technology transfer, technology consulting, and technical services in the field of intelligent technology and computer software; Design, manufacturing, sales, and maintenance of mining equipment, railway equipment, refrigeration equipment, environmental protection equipment, electrical equipment, electromechanical equipment, mechanical equipment, explosion-proof electrical appliances, automation equipment, electrical switches, metal products, boiler auxiliary equipment, ventilation equipment, electromechanical products, and accessories; Sales of fire-fighting equipment, instruments and meters, plastic products, textile products, flowers, seedlings, geotechnical materials, steel, and building materials; Engineering survey services; Engineering and technical consulting services; Internet information service; Trade agency services; Construction of building projects; Inspection and testing services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Lockout Device, Inclined Shaft Explosion-Proof Door, Mining Ventilation Window

TOP8
Shandong Yuetong Machinery Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-05-30
Registered Capital10500K CNY

Shandong Yuetong Machinery Technology Co., Ltd., whose registered address is 500 meters west of the village committee of Beiya Village, Huamawan Township, Cuwen Scenic Area, Tai'an City, Shandong Province, is registered by the Market Supervision Administration of Mount Taishan District, Tai'an City, and its legal representative is Zhang Juan. Its business scope includes general projects: technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of specialized equipment for environmental protection; Sales of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of power facilities and equipment; Manufacturing of power facilities and equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Sales of fans and blowers; Sales of gas and liquid separation and purification equipment; Electronic product sales; Sales of construction machinery; Sales of metal products; Sales of instruments and meters; Wholesale of hardware products; Construction of metal doors and windows engineering; Operation of wires and cables; Internet sales (except for the sale of goods that need to be licensed); Mining machinery manufacturing; Sales of mining machinery. (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: Lockout Device, Anti Compression Air Door, Explosion Proof Device

TOP9
Shandong Juxin Mining Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2025-03-07
Registered Capital3000K CNY

Shandong Juxin Mining Technology Co., Ltd. is registered at No. 012 Shilou Village, Shilou Administrative Village, Dayi Town, Juye County, Heze City, Shandong Province. The registration authority is Juye County Market Supervision Administration Bureau, and the legal representative is Tian Wenchao. The business scope includes general projects: mining machinery manufacturing; Sales of mining machinery; Manufacturing and processing of doors and windows; Sales of doors and windows; Sales of refractory materials; Sales of mechanical equipment; Sales of rubber products; Sales of hydraulic power machinery and components; Sales of mechanical parts and components; Sales of pumps and vacuum equipment; Sales of metal products; Mechanical equipment research and development; General equipment repair; Retail of hardware products; Sales of instruments and meters; Sales of metal structures; Mechanical parts and component processing. (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: Lockout Device, Damper, Fireproof Fence Dual-Use Door

TOP10
Shandong Dongda Electromechanical Co., Ltd
Overall Score4.4 / 5
Est. Date2008-04-25
Registered Capital56890K CNY

Shandong Dongda Electromechanical Co., Ltd. is registered at Shanbo Road South and Zhixue Road West, Jizou Science and Technology Park, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Sun Hua. The business scope includes licensed projects: electrical installation services. (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 project: Mining machinery manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components; Manufacturing of distribution switch control equipment; Manufacturing of other electronic devices; Research and development of electronic specialized materials; Mechanical equipment research and development; Research and development of distribution switch control equipment; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of electronic components; Sales of mining machinery; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of special equipment; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Sales of electronic specialized equipment; Electronic product sales; Sales of distribution switch control equipment; Integrated circuit sales; Sales of metal structures; Sales of rubber products; Operation of wires and cables; Sales of lubricating oil; Maintenance of electronic and mechanical equipment (excluding special equipment); Electrical equipment repair; Specialized equipment repair; General equipment repair; Installation services for ordinary mechanical equipment; Technology import and export; Import and export of goods; Non residential real estate leasing. (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: Lockout Device, Dc Regulated Power Supply, Plc Controller

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Lockout Device, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Jining Wanda Machinery Equipment Co., Ltd2015-11-20Lockout Device, Reciprocating Coal Feeder, Pipeline Explosion Suppression Device500K CNYSupported
Shandong Kuang'an Heavy Industry Co., Ltd2020-11-05Lockout Device, Mining Machinery, Mining Drilling Rig51180K CNYSupported
Shandong Dongda Electromechanical Co., Ltd2008-04-25Lockout Device, Mining Pneumatic Operating Equipment, Monkey Car Accessories56890K CNYNot Supported
Suqian Qingwu E-commerce Co., Ltd2017-07-17Lockout Device, Presbyopic Glasses, Pneumatic Valve Actuator2000K CNYSupported
Hongyuan Flour Mill in Shuyang County2016-09-05Lockout Device, Foot Switch, Car Ornament Storage Pad2000K CNYNot Supported
Shandong Shenghao Intelligent Technology Co., Ltd2019-11-04Lockout Device, Inclined Shaft Explosion-Proof Door, Mining Ventilation Window10060K CNYSupported
Shandong Yuetong Machinery Technology Co., Ltd2023-05-30Lockout Device, Anti Compression Air Door, Explosion Proof Device10500K CNYNot Supported
Shandong Juxin Mining Technology Co., Ltd2025-03-07Lockout Device, Damper, Fireproof Fence Dual-Use Door3000K CNYSupported
Shandong Dongda Electromechanical Co., Ltd2008-04-25Lockout Device, Dc Regulated Power Supply, Plc Controller56890K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of locking devices, it is recommended to prioritize checking key technical parameters such as rated load and locking torque to ensure that they match the mechanical strength requirements of the equipment or system. For example, there is a significant difference in the fatigue resistance requirements of locking devices between wind power equipment and rail transit 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 can usually provide more stable lock matching solutions in the field of industrial valves or safety protection.
  • Different application scenarios, such as hydraulic systems in construction machinery or automated production lines, have different focuses on the response speed and sealing performance of lockouts. Before procurement, it is necessary to clarify the temperature, pressure range, and other conditions in the operating environment.
  • When evaluating fastener suppliers, it is recommended to combine their past project case data in sub sectors such as energy and manufacturing. Companies with stable industry performance are usually able to provide product reliability verification reports that are more suitable for long-term use.

Knowledge Base

Q

This article analyzes the concept, working principle, and typical application scenarios of negative pressure locking, helping readers understand this common technical means in the field of industrial safety.

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