Sn99.3Cu0.7 1mm 900G Sn99.3Cu0.7 250G Sn99.3Cu0.7 500G Sn99.3Cu0.7 50G Sn99.3Cu0.7φ0.6 125g Sn99.3Cu0.7φ0.6 150g Sn99.3Cu0.7φ0.6 180g Sn99.3Cu0.7Φ0.6 250G Sn99.3Cu0.7φ0.6 30g Sn99.3Cu0.7Φ0.6 500G