HomeSupplier Discoveryarrow-rightElectrical & Electronicsarrow-rightCircuit Breakerarrow-rightSelective Protection Function Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about selective protection function
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

selective protection function600+ factories verified

Shandong Bolt Elevator Co., Ltd.

18 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Elevator, Passenger Elevator, Home Elevator
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Manufacturing, installation, maintenance, repair, sales, and after-sales service of elevators (vertical elevators), escalators, moving walkways, multi-level garages, and supporting components; Design, production, sales, installation, and construction of steel structure engineering; Design, production, sales, installation, and construction of building curtain wall engineering; Related goods and technology import and export business. Projects that require approval by law can only be operated after approval by relevant departments.

Shanghai Edunburgh Elevator Group Inc.

30 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Passenger Elevator, Sightseeing Elevator, Freight Elevator, Escalator, Moving Walk, Bed Elevator, Home Lift, Heavy Duty Escalator, Shopping Center Escalator
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Edunburgh Elevator Group Inc. is characterized by its broad international company structure. The headquarter of our corporate group is located in Shanghai′ S Caohejing development zone, a world famous high-tech industrial park playing a significant role in China′ S economic development and progress. Edunburgh Elevator Group is consist of 6 subsidiaries in Asia and Europe, the main research and development center in Germany- Edunburgh Elevator GmbH.

UNIVERSAL POWER LIMITED

5.0
Main Products:
Stand up Pouch, Filter Cloth, Dust Filter Bag, Car Seat Cover, Control Room Console, Meeting Table, Food Packaging Bag, Zipper Bag, Modern Smart Console, Coffee Desk
Country/Region:
Liaoning, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Professional supplier of Chinese source since 1998

The TNN Development Limited China

4.8
Main Products:
Ring Pull Cap, Glass Bottle, Pet Preform, Beverage Production Line, Trigger Sprayer, Bottle Cap, Crown Cap, I-Beam Crossmember, Blow Molding Machine, PVC Pet Rigid Film
Country/Region:
Liaoning, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Since 1998, TNN Group has been founded for over 2 decades. Head quarter locates in Dalian -the most beautiful coastal city in Liaoning, China. Currently, TNN has 33 staffs, self-owned offices, cooperative laboratory, independent e-commerce platform, ISO9001 and CE certification, independent trademark and other high-level professional office equipment and institutional certifications, 3 overseas companies, 2 domestic offices and two subsidiaries.

Shenzhen Greetwin Telecom Co., Ltd

5.0
Main Products:
Drone Jammer/Uav Jammer, Handheld Signal Jammer, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Manpack Jammer/Pelican Jammer, RF Jammer Module, 4G Signal Booster, GSM Repeater, Mobile Signal Booster, 5g Signal Booster
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products.

Shenzhen Ruicen Technology Co., Ltd.

4.8
Main Products:
Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen RDSignal Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment.

Planck Elevator Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Elevators Lifts Passenger Elevator Home Lift, Bed Elevator Observation Elevator, Villa Elevators Glass Elevators
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Planck elevator Co., Ltd. is a high-tech enterprise specializing in elevator R&D, manufacturing and services. As a source factory with over 20, 000 square meters of workshop space, we rely on 30+ patented technologies to strive for becoming an innovation-driven, trustworthy global elevator solution provider.

WENZHOU LIKE ELECTRIC TECHNOLOGY CO., LTD.

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
MCB, RCCB, RCBO, ACB, MCCB, SPD, AC Contactor, Smart Circuit Breaker, Distribution Box
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
ELECO Electric is one of the most specialized manufacturers and exports for modular electric terminal devices for household and similar installations in China. The wide range products under manufacturing covers Miniature Citcuit Breaker(MCB), Residual Current Circuit Breaker(RCCB), Residual Current Circuit Breakers with Overcurrent Protection(RCBO), Switch- disconnector, Distribution Box, Moulded case circuit breaker(MCCB), air circuit breaker(ACB), AC Contactor, Magnetic Starter, Motor Protection Circuit Breaker, Thermal Relay and K. W. H meter etc. The company takes the reputation as one of the largest manufacturer of electromagnetic type RCCB and RCBO. OEM or ODM projects are fully accepted, and currently the company is co-operating with numbers of renowned intermational corporations for such projects.

SG Electric (Shanghai) Co., Ltd

Main Products:
Breaker
Country/Region:
Shanghai, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
General items: Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of transmission, distribution, and control equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of electrical instruments and meters; Manufacturing of capacitors and their supporting equipment; Sales of distribution switch control equipment; Sales of intelligent transmission, distribution, and control equipment; Sales of mechanical and electrical equipment; Sales of photovoltaic equipment and components; Sales of electrical instruments and meters; Sales of capacitors and their supporting equipment; Operation of wires and cables; Repair of electrical equipment; Technical services, technology development, technical consultation, technical exchanges, technology transfer, technology promotion; Solar power generation technology services; Energy performance contracting; Technology import and export; Goods import and export. (Except for items that require approval according to law, business activities shall be carried out independently in accordance with the business license. ) Licensed items: Manufacturing of wires and cables; Power generation business, transmission business, and power supply (distribution) business. (Items that require approval according to law may only be carried out after approval by relevant departments. Specific business items shall be subject to the approval documents or licenses issued by relevant departments. )

Zhejiang Hangya Electric Appliance Co., Ltd.

5.0
Main Products:
Switchgear, Substation, Transformer, Distribution Box, Voltage Transformer
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Hanya Electric Appliance Co., Ltd, founded in 2009, is a comprehensive modern science and technology enterprise integrating power equipment resource development, manufacturing, domestic electrical equipment sales and import and export power equipment agency. Providing perfect power supply system for customers is CNKEEYA's mission!

Shenzhen Chengyuan Industrial Automation Equipment Co., Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Conformal Coating Machine, Reflow Oven Machine, Wave Soldering Machine, Pick and Place Machine, SMT, SMD, PCB, PCBA, Solder Paste Printer, Spi
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Shenzhen Chengyuan Industrial Automation Equipment Co., Ltd. Is a leading domestic intelligent automation equipment manufacturing enterprise that integrates research and development. Production, sales, and service. The company specializes in the development and manufacturing of fluid control equipment, mainly producing, "Lead-free Reflow Soldering Machines, " "Lead-free WaveSoldering Machines, " "Fully Automatic Selective Conformal Coating Machines, " and SMT periphera equipment. These devices are primarily used in fields such as digital communications, LED, automotiveelectronics, smartwearables, instrumentation, aerospace, and more.

Chongqing JNCN Electric Co., Ltd.

18 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Power Transformer, Box-Type Substation, High-Voltage/Low-Voltage Switchgear, New Energy Equipment, Bus Duct, Oil-Immersed Transformer, Amorphous Alloy Transformer, Excitation Transformer
Country/Region:
Chongqing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
China Chongqing JNCN Electric Co., Ltd. is a professional intelligent manufacturing dry-type power transformer, oil-immersed power transformer, amorphous alloy transformer, photovoltaic Chinese transformer, high and low voltage complete sets of equipment, high and low voltage intelligent switch and other power equipment products and undertake the general contracting project of power transmission and transformation below 220KV. It is a high-tech modern enterprise integrating production and manufacturing, technical research, power installation and project investment. The company has strong technical development capabilities, advanced testing instruments and production equipment. The products are widely used in electric power, municipal, energy, transportation, communications, machinery, chemical, metallurgy, construction and other industries.

SHANGHAI RHORMARS & MOLOTUS BIOLINK LTD

Main Products:
Pesticide, Herbicide, Insecticide, Fungicide, Plant Growth Regulator, Fertilizer, Agricultural Equipment, Others
Country/Region:
Shanghai, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
YOUR TRUSTED SOURCE FOR AGROCHEMICAL SOLUTIONS

ATAIRAC ENGINEERED PRODUCTS INC(CHINA)

13 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Vibrating Feeder; Jaw Crusher; Impact Crusher; Cone Crusher; Vertical Shaft Impact Crusher; Vibrating Screen; Belt Conveyor; Mills; Mobile Crusher
Country/Region:
Shanghai, China
R&D Capacity:
ODM Service
Company Profile:
ATAIRAC China is the top3 of mining equipment in China. Our products include feeder, jaw crusher, impact crusher, cone crusher, sand making machine, vibrating screen, sand washing machine, spiral classifier, fine sand recycling device, belt conveyor and other mineral production line assistant equipments.

Heze Zexuan Equipment Manufacturing Co., Ltd.

7 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Biogas Flare, Ground Flare, Flare Stack, Flue Gas Purification Equipment, Thermal Oxidation Furnace, VOCs Waste Gas Treatment, Wastewater Treatment, Industrial Automation and DCS System Application
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Heze Zexuan Equipment Manufacturing Co., Ltd. Was established in 2015 and is located in Shandong, China. It is an enterprise engaged in the manufacture of special environmental protection equipment; Research and development of special environmental protection equipment; Research and development of mechanical equipment; Manufacturing of intelligent instruments and meters; Comprehensive utilization of waste gas and research and development and promotion of VOCs treatment technology. The company's main products and services are: Ground torches, flare towers, waste gas release torches, biogas torches, waste gas incineration equipment, wastewater treatment equipment manufacturing, industrial automation and DCS system applications, wastewater treatment projects, VOCs treatment equipment and engineering construction, petrochemical accessories and instrument sales, petrochemical equipment installation, maintenance and repair, etc.; Supporting product customization services and OEM services in the same industry, from design to manufacturing, installation, commissioning, after-sales one-stop service

Zhejiang Yangcheng Electric Co., Ltd

9 yrs·4.9
·Manufacturer/Factory & Trading Company
Main Products:
High and Low Voltage Electrical Circuit Breaker, Switch, Electric Switch, Electrical Equipment, Acb, MCCB, MCB, Electrical Auxiliary, Circuit Breaker
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Yangcheng Electric Co., Ltd., is located in "China electrical capital" Liu town. Is a research and development, production, sales, service in one of the industry and trade integration of comprehensive enterprises. The company is committed to the production and development of AC contactor, moulded case circuit breaker, leakage circuit breaker, small circuit breaker, frame type circuit breaker, relay, knife switch, double power switch, KBO control and protection switch and other low-voltage electrical appliances, quality assurance, price preferential, complete products.

Henan Aoyang Machinery Co., Ltd.

Main Products:
Transformer, Oil Immersed Transformer, Dry Type Transformer, Distribution Cabinet, Transformer Substation
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Henan Aoyang Machinery Co., Ltd. Has been deeply engaged in the power installation industry for 17 years. Its business has steadily expanded from domestic power engineering construction and practical operation services to the global market. The company fully covers the entire industrial chain operation of power equipment research and development, production and manufacturing, project implementation and international trade, mainly including transformers, covering oil immersed transformers, dry type transformers, as well as distribution cabinets, substation-related equipment, and possesses solid professional construction technical foundation and rich experience in handling overseas projects.

Hebei Hontai Biotech Co., Ltd.

6 yrs
·Trading Company
Main Products:
Insecticide, Pesticide, Fungicide, Herbicide, Plant growth regulator, Fertilizer,
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Hontai Biotech Co., Ltd is one of agricultural companies integrating sales, research and development, which was established in April 2021, located in Shijiazhuang of Hebei province.

Changzhou ZERO Intelligent Technology Co., Ltd.

10 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Electronic Circuit Breaker, PVC Wiring Duct, Power Supply, Ethernet Switch, EMI Filter, Io Module
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Changzhou Zero Point Intelligent Technology Co., Ltd. is located in the beautiful city of Changzhou and was established in 2016. The company is a comprehensive electrical product supplier that integrates research and development, production, sales, and service. With advanced research and development centers, Zero Point Technology not only provides high-quality standard products, but also customizes personalized solutions for customers to fully meet diverse needs. The company has branches in Suzhou and Shenzhen, and has established a comprehensive sales and service network. We adhere to the core values of "focusing on products, innovative research and development, prioritizing quality, and putting service first", and are committed to becoming a pioneer in the field of domestic industrial control DC electronic equipment circuit breakers, contributing to the development of China's automation industry.

Shandong Zhenhui New Materials Co., Ltd.

5.0
Main Products:
Window Film, Architectural Film, Furniture Film, Car Paint Protection Film, Car Floor Mat, Glass Film, Ppf, Window Tint, Commercial Window Film, Residential Window Film
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhenhui New Materials is a professional functional film manufacturing factory located in northern China, specializing in the R&D, production, and export of automotive window films, architectural window films, paint protection films (PPF), and automotive color change films.

Shanghai Apolo Medical Technology Co., Ltd.

25 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Diode Laser therapy devices, Q Switched Nd YAG laser systems, Picosecond Nd YAG laser systems, Fiber laser treatment systems, IPL treatment systems
Country/Region:
Shanghai, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Shanghai Apolo Medical Technology Co., Ltd, established in 2001, is one of big leading developer and manufacturer of a broad array of light-based aesthetic and medical treatment systems in China.

Shanghai Breeze Environmental Technology Co., Ltd.

5.0
Main Products:
Water Filter System, RO Membrane 8040, Sea Water Membrane, Low Pressures Membrane, UF Membrane, Water Treatment Equipment, Runxin Valve, Pump, FRP Housing/Vessels, Filter Housings & Media
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Professional Water Treatment System Manufacturer & Total Solution Provider

Shenzhen Tianditong Electronics Co., Ltd

23 yrs
·Manufacturer/Factory & Trading Company
Main Products:
PCBA, PCB, PCB Assembly, Components Sourcing, PCB Layout, SMT, Printed Circuit Board, PCBA Manufacturing, PCB Manufacturing, PCBA Assembly
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Tianditong Electronics Co., Ltd (tdt-ele) is established in 2004, with its headquarters in Shen Zhen. From the beginning, our goal is to be a partner you can rely on, not just another PCBA manufacturer. Through experience we know what it takes.

Metorri Chemical (Shanghai) Co., Ltd

Main Products:
Herbicide, Insecticide, Fungicide, Plant Growth Regulators, Intermediates, Pesticide, Other Chemicals, Farm Tools
Country/Region:
Shanghai, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
The main product structure of Metorri Chemical (Shanghai) Co., Ltd covers five categories: Herbicides, insecticides, fungicides, plant growth regulators and pesticide intermediates. We can deeply customize products and packaging according to different requirements of customers. We have a professional team to provide you with high quality service. Company has always adhered to the people-oriented, good faith business principles, with the high quality products, continuous optimization of production and sales mode, determined to provide better service for more customers.

SMART FUJI ELEVATOR CO.,LTD

6 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Elevator, Elevator Part, Home Lift, Passenger Elevator, Passenger Lift
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Mingri Electric Co., Ltd.

Main Products:
Substation, Sf6 Insulated Ring Main Unit, Switchgear, Cable Distribution Box, Circuit Breaker, Switch, Surge Protection Device, Motor Protector, AC Contactor
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Mingri Electric Co., Ltd. is a leading high-tech enterprise specializing in the design, manufacturing, and innovation of high and low-voltage switchgear, power transmission and distribution systems. With a comprehensive product portfolio including fully insulated gas-filled cabinets, intelligent solid-insulated ring main units, outdoor high-voltage cable distribution boxes, compact substations, circuit breakers, and surge protection devices, we deliver reliable power solutions that meet the most stringent industry standards. Our product range encompasses YBW compact substations, KYN61-40.5/KYN28A series high-voltage switchgear, XGN/HXGN fixed switchgear, SHSRM/SHSG ring main units, and MNS/GCS/GGD/XL low-voltage switchgear - all rigorously tested to ensure superior performance and durability. With decades of experience in the power industry, we've established strong partnerships across transportation, utilities, and construction sectors, providing tailored solutions for diverse industrial applications. Our commitment to technological innovation drives continuous product optimization, integrating smart monitoring capabilities and eco-friendly designs to meet evolving market demands. Supported by a global logistics network, we guarantee timely delivery worldwide, while our expert technical team offers comprehensive after-sales support and maintenance services. Adhering to our "Quality First, Customer Supreme" philosophy, Mingri Electric combines engineering excellence with customer-focused solutions, delivering safe, reliable power distribution equipment that meets international certifications including IEC and ANSI standards. Our ISO-certified manufacturing processes ensure consistent quality, while our R&D investments focus on developing next-generation solutions like SF6-free switchgear and smart grid technologies. From initial consultation to commissioning and beyond, we provide end-to-end project support, helping clients optimize their power infrastructure with efficient, sustainable solutions. As we continue to expand our global presence, Mingri Electric remains dedicated to advancing power distribution technology while maintaining the highest standards of quality, reliability, and customer service that have made us a trusted partner in the electrical industry.

Shandong Anxinde Electric Technology Co., Ltd.

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Medium Voltage Switchgear, Low-Voltage Fixed Switchgear, Power Quality Equipment, Prefabricated Substation, Circuit Breaker, Capacitor Reactor, Intelligent Control Device, Power Transformer
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Shandong Ansind Electric Technology Co., Ltd. is a rapidly growing high-tech enterprise specializing in the R&D, production, and sales of a comprehensive range of products including high and low voltage switchgear, box-type substations, low voltage distribution cabinets, transformers, enclosed busbars, and wires and cables. Our products are widely applied in electrical and automation equipment across factories, real estate, transportation, power plants, and other sectors. We are dedicated to providing intelligent system solutions for industries such as power grids, telecommunications, construction, and new energy.

Wenzhou Naisite Electric Co., Ltd.

5.0
·Manufacturer/Factory & Trading Company
Main Products:
Switchgear, Ring Main Unit, Distribution Box, Substation, Vacuum Circuit Breakers, Disconnect Switch, Transformer, MCCB, MCB, Load Switch
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Wenzhou Naisite Electric Co., Ltd is a technology oriented transmission and distribution equipment manufacturing enterprises, since its establishment in 2011, focus on transmission and distribution equipment technology progress, advocating technological innovation, introduce new energy prefabricated, a secondary fusion ring cage, environmental protection cabinet, Transformers, cable branch box, box type substation such as intelligent high and low voltage transmission and distribution equipment. Applicable to electric power, railway, petrochemical, subway, municipal construction, military industry, steel, coal and other industries. The company's products have achieved a number of technological breakthroughs in environmental protection, miniaturization, intelligence, maintenance free and other aspects. The headquarters of Wenzhou Naisi Electric Co., Ltd is located in the core area of Wenzhou Yueqing Economic Development Zone, "the capital of Electrical appliances in China". Has an excellent domestic intelligent distribution network products assembly line.