current testing clamp800+ factories verified

Beijing GFUVE Electronics Co., Ltd. Was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces split core current transformer, high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, current probe, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, CT analyzer, Test equipment, and power meter, power analyzer, intelligent digital meter, transducer, handheld terminal and split core current transformer, voltage transformer and current transformer models etc.

Xiamen TOB New Energy Technology Co., Ltd. is a high-tech enterprise specialized in high-end equipment of lithium-ion battery and supercapacitor. Our core technology team has over 20 years experience in lithium-ion battery research and manufacturing.

Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.

Shenzhen HOBOY Instruments Co., Ltd. Was established on July 25, 2023. It is a global supply chain service provider focusing on the field of instrumentation, committed to providing high-precision and high-reliability testing equipment and solutions to global customers.

Refine On (Hebei) Electric Power Technology Co., Ltd. is strategically located in the Mancheng High-tech Development Zone of Baoding City-a core area renowned for its agglomeration of high-tech enterprises in North China, boasting convenient transportation networks, abundant talent resources, and a supportive industrial ecosystem for technological innovation. Rooted in this fertile ground for development, the company has fully dedicated itself to the high-tech field of power system automation, focusing on the R&D, production, and promotion of cutting-edge products that address the core needs of the power industry. Its product portfolio covers a comprehensive range of solutions, including power system marketing measurement equipment (such as intelligent electric meters, metering verification devices, and load management terminals), operation and maintenance high-voltage testing instruments (like transformer oil BDV testers, high-voltage insulation resistance testers, and partial discharge detectors), distribution network testing tools (including feeder automation testers, fault locators, and cable testing equipment), power consumption inspection devices (such as electricity theft detection instruments and energy efficiency analysis tools), as well as a full line of specialized tools and meters. As a technology-driven enterprise integrating R&D, production, sales, and after-sales service, it has established a one-stop service system to ensure that every link from product conception to user application is seamlessly connected and of high quality.

Qingdao Lubei Environmental Protection Group Co., Ltd. is a comprehensive high-tech enterprise integrating environmental protection research, design, production, maintenance, sales, and system integration. Its instrument product line is very comprehensive, covering five major categories: Gas/flue gas detection, water quality analysis, dust/atmospheric sampling, soil monitoring, and general laboratory instruments.

Guangzhou City Heneng Automation Equipment company, is located Guangzhou city, nearby the subway. With about 8 employees. The main products are automation controller electronic components like PLC, servo system motor and driver, inverter, circut breaker, sensor, touch screen and other electronic products. Brand are Misubishi,yaskawa,pilz,Delta,ifm,Beckhoff and so on. With nearly 10 years industry experience of electronic component and professional services. Good protect packaged to avoid Violent transportation. Keep delivery time within 3 days for stock items. <br/><br/>Our market include: Bangladesh, America, India, Australia, Thailand, Malaysia, Spain, Brazil, Italy, Tajikistan, Mongolia, Mexico, Vietnam, Korea and so on. <br/><br/>From September 2022, Heneng Automation company expend a product hot melt glue, can be used for CNC machining center, Wood veneer bending, packing, and others. We coopration with factory, can offer the good price and good quantity for glue. <br/><br/>Heneng Automation company has won the trust of customers. Heneng′ S believe is help our customer factories to become automation and to create the greatest benefit for clients. Heneng is looking forward to cooperate with you!

Handan Jiangu New Material Co., Ltd. Company Profile (Revised)

Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd. is headquartered in Xuzhou, Jiangsu Province, China. As a leading power transmission and distribution solution provider, we rely on years of industry experience to focus on the research and development, production and sales of transformers (oil-immersed/dry type), substations, switchgear, ring main units and prefabricated energy storage cabins. The company has always deeply integrated cutting-edge technology with international standards (such as IEC, IEEE, ANSI), and is committed to providing global customers with smart power equipment that is energy-efficient, safe and reliable and adaptable to complex climatic conditions.

Wuhan Hertz Electric Power Equipment Co., Ltd. Was established in 2017. The company originated from a team of senior engineers from Wuhan High Voltage Institute and professors from Huazhong University of Science and Technology, formed in 1993. The company primarily focuses on the research and development of power testing equipment such as lightning impulse generators, partial discharge test devices, high current temperature rise systems, transformer comprehensive test systems, switchgear comprehensive test systems, and motor comprehensive test systems. It also extends its services to shielding room design and installation, grounding design, and construction, offering a comprehensive service platform. Currently, the company boasts two major bases: The Optics Valley Electromechanical Industry Park production and testing base, and the Science and Innovation Center office and R&D base.

Wuhan Goldhome Hipot Electrical Co., Ltd was established in 2008, with the double efforts to struggle under more than ten years' diligent hard-working and adhere to spirit of keeping truth-seeking and pragmatic, exploring one professional road with competitive development in the electric and power testing field.

BNSENS (Nanjing) Sensor Technology Co., Ltd. is located in Nanjing, China. It is a high-tech enterprise specializing in the development, manufacturing and trade of sensor products. The company has brought together a group of outstanding technical experts in various fields such as automation, electronics, machinery and computers. All employees of the company have college degrees or above. It adopts the world-class management and operation model and 6 sigma quality system. At present, the company's main products are pressure, liquid level, flow, current, switches, etc. The company's users are all over the country, and some products have been exported to Japan, South Korea and Southeast Asia.

1. Who we are

HV Hipot Co. Is a high-tech enterprise professionally engaged in R & D, manufacture, and marketing of power testing products, instrumentations, power industry automation systems, which are supplied for national power companies, metallurgy petrochemical corpations, factories and public institution.

Wenzhou High Fun Electronic Co., Ltd. is established in 2018, located in Liushi Town, Yueqing, Wenzhou, China. We are both manufacturer and trade company.

VACEM Electrical Co, Ltd., Former Yueqing Yuli Vacuum Electrical Co., Ltd established in 1994, with registered capital of RMB 5000 million is located in Wenzhou, Zhejiang Province. It has technical staffs more than 200, covered area 20, 000 square meters, and 600 square meters R & D and testing center, VACEM is a national specified factory of manufacturing high and low voltage vacuum switches, approved as "Zhejiang Technological Enterprise", "Wenzhou Science and Technology (Innovation) Enterprise "and "Yueqing growing Technology Enterprises", etc, owns dozens of national patent certificates and various test reports. Its subsidiary company-----Wenzhou VACEM Technology Co, Ltd is engaged in the international market and customer service since 2012.

Baoding Sihedan Electric Technology Co., Ltd. is a professional manufacturer of power systems and transmission and distribution line materials, providing diverse solutions for the global energy sector.

Hebei Hongdu Technology Co., Ltd. is located in Renqiu City, Hebei Province, a major production base in China. We are a professional manufacturer of power fittings, integrating R&D, production, and sales. Our manufacturing team has been deeply involved in the power fittings industry for over 20 years. The company covers an area of 10, 000 square meters and has more than 100 employees. We fully understand that although power fittings are small, they are crucial to the safety of the power grid. Therefore, since the establishment of our factory, we have insisted on creating every product according to "industrial-grade" standards.

Shandong Guangda Line Equipment Co., Ltd. Was established in 2009 and located in Jining Economic Development Zone, Shandong Province, P. R. China. The company is a High-tech Enterprise which dedicated in scientific research, manufacture and trade of electric power fittings with a total registered capital of RMB116 million and annual sales revenue of more than RMB350 million. The company had been elected as the first batch key enterprise of "Specialized and Innovative Small and Medium-sized Enterprises" by Ministry of Industry and Information Technology of the PRC.

Guangzhou Yongyibang Electronic Technology Co., Ltd. - Global Expert in Whole-Lifecycle Power Services

Hebei E-valves Petroleum Equipment Co., Ltd. Stands as a premier industrial manufacturer and strategic global exporter located in the prominent industrial hub of Hebei Province, China, specializing in the engineering and production of high-performance cable management systems for the energy and power sectors. Our company has established a formidable presence as a technology-driven manufacturing epicenter, serving as a vital link in the global energy infrastructure supply chain. The core of our enterprise strength is founded upon an asset-heavy manufacturing matrix that integrates advanced precision casting, high-speed CNC machining, and automated production lines, allowing us to maintain an exceptional production capacity for large-scale international projects. We are recognized as an industry leader in the development of specialized, non-magnetic aluminum alloy cable clamps-including the comprehensive JGP, JGH, JGW, and JGWD series-which are critical for securing high-voltage power cables in substations, oilfields, and petrochemical complexes. Our mastery of non-magnetic metallurgy ensures that our products effectively eliminate electromagnetic eddy current heating, a sophisticated technical requirement that ensures the thermal stability and safety of high-voltage installations. At Hebei E-valves, our industrial capability is evidenced by our ability to produce massive-scale fixtures for cables up to 166mm in diameter, reflecting an engineering depth that few global competitors can achieve. Our facility operates under a rigorous ISO-certified quality management system, supported by an elite technical team and a state-of-the-art in-house testing laboratory. Every component undergoes exhaustive validation, including spectral chemical analysis, mechanical stress verification, and salt spray corrosion testing, ensuring 100% material traceability and uncompromising performance in the most extreme High-Pressure, High-Temperature (HPHT) environments. Beyond our technical prowess, Hebei E-valves possesses extensive expertise in international trade and global logistics, with a proven track record of successful partnerships with major oilfield service providers and power grid contractors across North America, the Middle East, Central Asia, and Southeast Asia. We excel in a sophisticated OEM and ODM service model, providing global clients with a seamless one-stop experience from rapid prototype engineering to bulk manufacturing and certified export documentation. Our vision is to continue spearheading the technological evolution of industrial fastening solutions, offering the scalability, reliability, and competitive advantage that only a factory-direct manufacturer can provide. We invite global project managers and procurement specialists to partner with Hebei E-valves Petroleum Equipment Co., Ltd. And experience the precision, safety, and manufacturing excellence that define our global reputation.

Established in 1995, Seven Stars Electric Co., Ltd. is a National High-tech Enterprise and a National-level "Specialized, Refined, and New" Little Giant Enterprise, boasting 30 years of extensive experience in the R&D, manufacturing, and marketing of power insulation products and high-voltage transmission and distribution equipment. The company currently operates three modern production bases covering a total area of over 120, 000 square meters and employs a workforce of 630. As China's largest manufacturer of Ring Main Units (RMUs), the company possesses an annual production capacity of 72, 000 units, with cumulative sales exceeding 450, 000 units. Furthermore, it serves as a core Tier-1 supplier for both the State Grid Corporation of China and the China Southern Power Grid. Leveraging its exceptional comprehensive capabilities, the company has garnered numerous accolades-including an AAA Corporate Credit Rating and the title of "China Famous Brand"-and enjoys an outstanding reputation within the industry.

Profile of Hebei Xuchi Electric Power Technology Co., Ltd.

Welcome to JIANGYIN SPARK

  Xiamen Greatest Energy Technology Co., Ltd (GTERGY) is established in 2009 which is specializing in the development, manufacturing, sale and service of a wide range of solar mounting systems - including roof and ground structures, solar farms, and customized BIPV solutions.  

Jiangsu Tengxiang Electric Co., Ltd. is located in Yangzhong, Jiangsu, known as "China's Water Garden City". We are a high-tech enterprise integrating R&D, design, manufacturing and sales, dedicated to providing high-quality electrical supporting products and cable laying solutions for the power, communication and energy industries.

Ningbo Bestway M&E Co., Ltd. is located in ningbo China, which was established in June of 1997. We specialized in manufacturing brass & bronze valves and water plumbing. Our major products are ball valves, lockable valves, gate valves, check valves, water meter, fittings, water meter accessories and so on.

WENZHOU LONGVA MACHINE Co., Ltd (Original Name: Wenzhou Longva Light industry Machinery Co., Ltd), (Longva Group., Co., Ltd) started in 2006 and founded in 2010. It located in wenzhou, Zhejiang, China. It's five minutes by car from air port. Is a collection of research and development, production, sales, export in one of the comprehensive enterprise. The company has a full set of production and testing equipment, a group of high-quality professional and technical personnel and engineers, has passed ISO9001-2015, CE, SGS, IAF, ECM, ANAB, CNS certification. Our products are widely used in biopharmaceutical, food, beer, beverage, water purification, cosmetics, semiconductor, chemical, oil and other fields.

Founded in 1994 and headquartered in Qingdao, China, Qingdao Powtech Electronic Co., Ltd is a trailblazing high-tech enterprise dedicated to designing, manufacturing, and supplying advanced solutions for telecommunications and power transmission industries. With over 30 years of expertise, we combine innovation, precision engineering, and customer-centric values to deliver reliable, sustainable technologies worldwide.

Hengming Metal Group, established in 2005, is headquartered in Gongyi City, Henan Province, China. The company is a high-tech enterprise specializing in the R&D, production, and sales of metal wire products. With over 500 employees and a production area of 200, 000 square meters, we serve customers worldwide with efficient, reliable, and customized solutions.