ZHNYU ELECTRIC, a professional manufacturer established in 1992, specializes in low-voltage electrical components, including DC fuse blocks. Our DC fuse blocks are essential for protecting DC circuits in photovoltaic systems, electric vehicles, battery storage, and industrial machinery. With over 34 years of production experience, we have refined our manufacturing processes to ensure high precision and durability. Our factory boasts 10,000 square meters of office and production space, equipped with 100+ advanced machines, allowing annual capacity of over 5 million units. We export to more than 60 countries and serve industries such as power, construction, petroleum, and chemical. Our commitment to quality is backed by ISO9001, CCC, CE certifications and RoHS compliance. In terms of technology, we use cold-pressed stamping for contacts to minimize resistance and heat generation.