Implementation of the standards: This product is the implementation of national standard: GB4910-85 standards The scope of application: This product is widely used in wire and cable, electronic components, such as enameled wire on the electronics industry. Specifications: Φ0.09mm Φ0.30mm range of options. Features and performance: This product is bright and clean appearance of the use of lead-free pure tin ingots by adding a certain percentage of mixture of rare metals from processing, with a tin layer evenly strong adhesion, excellent characteristics of Shielding performance. Technology-related requirements: By the implementation of GB4910-85 Stranded tin: Customers based on the number of shares and diameter according to national standard and meet the customer using standard production. tin copper,tin copper wire,copper wire