Explain classified storage, anti-static packaging, moisture and rust prevention measures for precision mini screws, as well as inventory management, batch traceability and mixing prevention methods to improve warehouse efficiency.

Focus on mini screws for electronics and instruments, introduce metric micro size classification, material selection, head & drive types, as well as precision assembly, torque control and defect improvement solutions.

Compare salt spray life, appearance and cost of common plating for micro screws: white zinc, blue zinc, color zinc, nickel, black zinc.

State precision control standard of micro screws, introduce locking craft for slim electronic products to improve assembly yield.