Home appliance stamping parts include refrigerator hinges, washing machine inner drum flanges, air conditioner compressor brackets, etc., made of low-carbon steel and galvanized sheets through multi-step stamping (blanking, drawing, punching, flanging). Equipped with flexible production lines for quick product model switching (die change time <20 minutes), supporting flexible production of 500-100,000 pieces. Surface treatment uses electrophoresis and powder coating with 60-80μm coating thickness and 0-level adhesion. Washing machine balance ring stamping parts supplied to Midea, Haier, etc., passed 100,000 rotation fatigue tests without fracture, with dimensional consistency CPK ≥1.33 and comprehensive defect rate controlled below 0.3%.