ISO9001 & SGS Certified | Since 2002 | 12,000 m² Factory | Custom Composite Strip | 7-15 Day Ship This copper-nickel composite strip starts with a low MOQ and samples — copper core for low electrical resistance, nickel cladding for weldability and corrosion protection, custom per drawing. No grade designation applies; the construction is the specification. Produced on our own nickel-alloy line, every coil is inspected per batch before packaging. Dimensions & Tolerances