# Delta Technology (Chongqing) Co., Ltd. | automatic power factor tester,electric transformer PF tester,power transformer testing equipment, VLF power cable tester,Very low frequency voltage tester,Cable withstand voltage test equipment, three phase transformer tester,transformer turns ratio tester,electric testing equipment with warranty, ## summary > Brands: Delta, Professional manufacturer of electric testing equipment, fire testing equipment, petroleum testing equipment, etc., Established in 2012, Employees: 100~300, Annual sales: 10000000-100000000, Export ratio: 90% - 100%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.electrictest-equipment.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.electrictest-equipment.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.electrictest-equipment.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.electrictest-equipment.com/contactus.html): Global offices, inquiries, and support channels. ## 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Search Search endpoint: https://www.electrictest-equipment.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [Season's Promotion](https://www.electrictest-equipment.com/news/season-s-promotion-154843.html)