insulation piercing300+ factories verified

Wenzhou Ziyong Electric Co., Ltd. Was established on March 23, 2006. The company is located in Songhu Industrial Zone, Yueqing City, Wenzhou City, China. The Chongqing branch was established in 2012. Located in Zone A of Liangping Industrial Park, with a factory area of 9000 square meters. We are a professional manufacturer of 0.4KV-1000KV power accessories, insulation perforated connectors, suspension clamps, anchor clamps, PG clamps, aluminum alloy dyed clamps, wedge clamps, grounding rods, insulator power fittings, cable accessories, transmission and distribution line fittings, substation fittings, optical fiber fittings, power transformers, isolation switches, photovoltaic line fittings, plastic molds, aluminum alloy molds, stamping molds, rubber molds, intelligent industrial control cabinets, switchgear, distribution boxes, PLC control cabinets, control panels, control consoles, network service cabinets, outdoor racks, complete sets of equipment, UPS complete solutions, outdoor basic cabinets, stainless steel, and can do OEM and ODM business And many other products used for power system products.

L&R Electric Group Co., Ltd (referred as L&R) is located in Zhejiang China. It is composed by some branch companies, we also invested some domestic and foreign EPC projects.

We are a prefessional company which owns the concentrated power metal products with design, production marketing and service, located in Dongfeng Industrial Zone, Liushi, Yueqing City, Zhejiang Province.

[Gaomi RuiGu Shoe Industry Co., Ltd. ] -- Your reliable partner for occupational safety protection

Hebei Songguang Fastener Manufacturing Co., Ltd(formerly Yongian Yuliang Power accessories factory) was built in 2006, which located in famous fastener production base of China-Yongnian District, Hebei Province. Our company has been integrating research, produce and sales of science and technology of electric power fitting, which is one of the largest manufacturers and exporters.

Shandong Hengtuo Group is a professioanl manufacturer with more than 20 years experience of personal protective footwear, founded in 2004 and headquartered in Linyi, Shandong Province, is a modern enterprise specializing in the design, R&D, manufacturing and sales of safety protection products.

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

Jinmao Electric Power Holding Co., Ltd. is located at the southern foot of Yandang Mountain in Zhejiang (Wenzhou), a geopark. Founded in 1993, it's a large - scale hardware fitting enterprise integrating R & D, production, and trade in the industrial manufacturing sector. With a 23, 000 - square - meter building area and over 180 employees, the company has strong technical strength and advanced production techniques. Its product range is extensive, covering power hardware fittings of various voltage levels like overhead insulated conductor, line, substation, transmission, and distribution hardware fittings. Also, it offers over 200 series and 2, 000 varieties of cold/hot - shrinkable cable accessories, cold - pressed terminal blocks, and electronic connectors. Since the establishment of its Power Hardware Fittings New Product Research Institute in 2002, it has developed special - purpose power hardware fittings (lightning - proof, anti - corona, resistant to freezing and hurricanes, suitable for high - altitude and high - pollution areas). The "Jinmao" brand products enjoy a high reputation, sold across over 30 domestic provinces, municipalities, autonomous regions, as well as in Europe, America, the Middle East, and Southeast Asia. The company has been recognized as an "Excellent Enterprise" and "Star Enterprise" by the local government. It has consecutively received honors such as "AAA - rated Creditworthy Enterprise" by Zhejiang Rural Credit Cooperatives, membership in the "Federation of Power Hardware Fittings Manufacturers in Zhejiang Province", and a "Director Unit" of the "Cable Accessories Industry Association for Power Hardware Fittings in Yueqing City". It obtained the production license for copper industrial products, ISO9001 international quality system certification, EU CE certification, and SGS environmental protection testing certification. Products comply with national and international standards and have passed tests by relevant national research institutions, widely used in grid transformation, railway electrification, oil fields, and power stations. Since 2005, it has been researching 500KV line hardware fittings to achieve a voltage - level leap. Over the past nearly 20 years, with government and social support, Jinmao has continuously improved product quality, innovated in technical management, optimized service, and expanded its scale. In the future, guided by the business philosophy of "Commitment as Golden, Stability as Anchored", it will follow market trends, speed up transformation and upgrading, and supply high - quality power hardware fittings and cable accessories for the national grid. With the tenet of "Surviving by Quality, Building a Brand by Reputation", the company offers top - notch products and services. We sincerely welcome domestic and foreign customers to visit and cooperate.

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.

Our company is a professional manufacturer was established in 1995 which produce and export Overhead Power Transmisson Line Hardware, Cable Fittings, Fasteners for ADSS, OPGW and ACSR, has attained ISO 9001. We have Export Department, which specialized in the export of various products made by ourselves including Suspension Line Fiitings, Tension Line Fittings and other Power Line Fittings and so on. During 20 years, we have built good business relationship with customers abroad. Our products have been widely in Southeast Asia, Middle East, Africa, South America and other countries and regions.

Hebei Donzon Cable Manufacturing Co., Ltd. is a professional manufacturer and exporter specializing in overhead power transmission and distribution products. With a strong focus on quality, reliability, and continuous innovation, we provide complete solutions for utilities, EPC contractors, electrical distributors, wholesalers, and infrastructure projects around the world.

Wenzhou Qiaolian Electric Technology Co., Ltd.

Yancheng JY Industrial Technology Co., Ltd. is mainly engaged in the R&D and production of safety shoes, protective products, food-grade silicone kitchenware and other items. We have a modern production base covering an area of over 10, 000 square meters, coupled with an independently operated import and export foreign trade company. Relying on a professional team and rich cross-border trade experience, we provide efficient procurement coordination and logistics services for customers around the world. Meanwhile, the company has an independent standardized laboratory equipped with high-precision testing instruments and professional technical personnel, boasting full-chain testing capabilities ranging from material testing in the initial R&D stage, semi-finished product sampling inspection during production to finished product performance verification before leaving the factory. Our product range is rich and diverse, with core technologies leading the industry and product quality stable and reliable. We always adhere to a customer demand-oriented approach and provide products that are "practical, pleasant and value-for-money"!

Founded in 2016, Jiangxi Jinkate Power Equipment Co., Ltd. is a leading manufacturer and supplier of LV and MV overhead line fittings, Insulation Piercing Connectors (IPC), Anchor Clamps, and power distribution components. Over the past decade, we have grown into a comprehensive OEM/ODM provider integrating mold design & R&D, plastic component production, metal processing, and electrical fittings manufacturing.

Yueqing Reacon Electric Co., Ltd, with manufacturing plant located at Shangchi Industrial Zone, Liushi, Yueqing City, Zhejiang, China, was established and started the productions of Electrical Power Equipments and Pole Line Hardwares since 1996.

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.

Taixing Longyi Terminals Co., Ltd is joint capital enterprise, was found in 1999. The company enjoys superior geographical location, which is only 1 km away from north exit in taixing of Ningtong High-way (the connection with Beijing-Shanghai Highway), separating with the most dynamic regions of Suzhou, Wuxi and Changzhou in Yangtze River by the river.

Henan Yuyunxin Cable Co., Ltd. Was founded in 2005, a modern enterprise integrating the R&D, production, sales and after-sales service of wires and cables. Over the past nearly two decades, adhering to the development concept of "integrity-based, quality-oriented, innovation-driven and service-LED", the company has grown into a standardized manufacturer with strong comprehensive strength, building an extensive global sales network covering South America, the Middle East, Africa, Southeast Asia, the EU and other countries and regions. With reliable product quality, reasonable prices and thoughtful service, it has established long-term cooperative relationships with hundreds of global distributors and end-users, making positive contributions to local power construction and economic development. The company's production base is located in the Industrial Agglomeration Area of Xiuwu County, Jiaozuo City, Henan Province, with convenient transportation and complete supporting facilities, while its export department and foreign trade team are situated in Zhengzhou High-tech Zone, close to major ports and logistics hubs, greatly improving foreign trade efficiency. With fixed assets of 105 million RMB, the company covers an area of about 62, 900 square meters (including 52, 800 square meters of production area), equipped with standardized workshops, warehouses, R&D laboratories and testing centers, laying a solid foundation for large-scale and high-quality production.

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.

Yopu Group was established in 2003, we were professional and Specialized in Bi-metal Lug and Connectors and OEM for some of local and oversea group companies and trading companies. From 2010, we started specializing in Overhead Power Line series products according to NFC, IEC, standard. Yopu also achieved ISO9001 Quality Management and other certificates and reports.

Wenzhou Shuowei Electric (SUVELL) is one of the leading high-tech enterprises in China specializing in research, development, production, and sales of transformer accessories, switch cabinet accessories, cable accessories, power fitting products, and transmission line accessories. Established with a strong commitment to innovation and quality, SUVELL has grown into a trusted name worldwide, providing high-quality accessory products and solutions tailored for the global power industry.

Kechen Electric Power Equipment Manufacturing Co., Ltd. is a newly emerging enterprise that rose rapidly during the tide of China's reform and opening-up. It is a designated professional manufacturer approved by the Ministry of Electric Power and has received strong support from leaders at all levels. The company has been awarded the National Industrial Product Production License by the State Administration for Quality Supervision and Inspection and has passed the ISO9001 Quality Management System Certification. The company has 25 senior and intermediate technical personnel and 12 management staff, equipped with advanced production facilities and strong technical capabilities.

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

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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.

Jiangsu Chuandu Electrical Technology Co., Ltd. is a technology-based manufacturing enterprise established in 1999 and located in No. 188 Jinjiang Raod, Dinghuo Town, Jiangdu District, Yangzhou City, China. It has more than 100 employees and covers an area of 42000 square meters including construction area of 23000 square meters and mainly manufactures and markets electrical fittings with various types and specifications for high and low voltage power transmission and substation, such as suspension clamp, tension clamp, link fittings, splicing fittings, protective fittings, guy wire fitting, etc.

Beijing Winner Electric Energy Co., Ltd is located in Beijing China, integrating not only R&D and manufacturing, but also trade and top aftersales services as well. We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. Our products have been exported to many countries all over the world during the past 15 years.

Shanghai Herrajes Industry Co., Ltd is an ISO certificated company that specializes in the manufacture and export of galvanized pole line hardware for electrical transmission lines that comply with the norms and standards required. We have the most sophisticated and modern technology in the field of electrical products, also have qualified professionals offering benefits to customers, quality and super competitive prices in the market.

Zhejiang Smico Electric Power Equipment Co., Ltd. Located in Yueqing City, the China Electrical City.  

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.