With over a decade of in-depth dedication to resistance alloy manufacturing, Changshu Quark Resistance Alloy Co., Ltd. continuously strengthens its high-end manufacturing capabilities. Founded in 2008, the company focuses on the R&D, production and sales of electric heating alloys and resistance alloys. It is one of the early domestic manufacturers to realize full independent control of the complete industrial chain, including smelting, forging and rolling, wire drawing, cold rolling and heat treatment.

Located in Haiyu Town, Changshu City, the company has a registered capital of RMB 6 million. It holds the qualifications of National High-Tech Enterprise and Technology-based Small and Medium-sized Enterprise. Its product portfolio covers nichrome wire, iron-chromium wire, cupronickel wire, constantan wire, pure nickel wire and other alloy wires, which are widely applied in electric heating elements, resistors, low-voltage electrical appliances, industrial heating and other fields.

Adhering to the corporate philosophy of "Strive for Perfection, Innovate for Practicality", the company adopts stable formula systems and mature production processes. Our products feature stable resistance, bright surface finish, excellent toughness and tight winding performance. In particular, the cupronickel (including constantan) series has earned a solid reputation in domestic and overseas markets. Moving forward, Quark Resistance Alloy will continue to focus on the precision resistance alloy track, improve product quality consistency and delivery stability, and provide cost-effective domestic substitution solutions for global customers.