GRANDWALL TECH.GRANDWALL TECH has long been dedicated to the R&D and production of electromagnetic wire products. Our products are widely used in major industries such as industrial motors, home appliances, new energy, automotive, power tools, and instrumentation. We offer over a thousand product specifications with an annual production capacity of 230,000 tons. GRANDWALL TECH stands as a leading manufacturer in the electromagnetic wire sector. Headquartered in Huzhou City, Zhejiang Province, the company operates production facilities spanning over 500,000 square meters across Wuxing District and Lianxi Town, Nanxun District, employing more than 1,000 staff members. GRANDWALL TECH holds ISO9001 and IATF16949 quality management system certifications. All products, except for customer-specific items, are UL safety certified in the United States. Applications span industrial motors, new energy, power tools, automotive, home appliances, and instrumentation. Key products include polyester wire, polyurethane enameled copper round wire, polyesterimide wire, and polyurethane enameled copper flat wire.