Shanghai Donghai Electric Co., Ltd. offers spot direct sales of SF6 purity meters, SF6 gas leak alarm systems, SF6 gas recovery devices, and other products. With professional equipment manufacturing, good performance, and easy use, it is your ideal choice for purchasing SF6 purity meters! The company is located in Shanghai, the largest city in China. It is also one of the four municipalities directly under the central government of China, a national central city, an international economic center, an international financial center, an international trade center, and an international shipping center. The cargo throughput and container throughput here rank first in the world, with superior geography and convenient transportation. Our company is one of the earliest manufacturers in China engaged in high-voltage testing. Main production and sales: frequency conversion series resonance withstand voltage test device, test transformer, microcomputer relay protection tester, cable fault tester, vacuum oil filter, three-phase high current generator, transformer DC resistance tester, cable grading machine, cable thermal repair machine, transformer on-site calibration instrument, vacuum degree tester, circuit resistance tester, DC high voltage generator, dielectric loss tester and other products. The company has a solid technical strength and has accumulated rich project experience in multiple core technologies such as product structure, software, hardware and electrical control, with innovative designs High quality products please users. Our company can design and manufacture professional electrical equipment according to customer needs. We mainly provide advanced high-voltage testing equipment and detection instruments for power generation, supply, and consumption departments, scientific research institutions, and production enterprises related to power equipment in the power system. The company is a high-tech enterprise that integrates scientific research, production, and sales. The product is widely used in industries such as electricity, water conservancy, petroleum, railway, mining, and chemical engineering Excellent quality, thoughtful service, customer first, and integrity-based are Weiding's consistent policies. Weiding sincerely welcomes colleagues from all walks of life to cooperate comprehensively and work together for progress.