Every piece of PCB would be wrapped by bubble bag 30 pieces in a firmly big carton. Carton size: 54 cm *48 cm *30 cm 10 pieces in a firmly middle carton. Carton size:32.5 cm *43 cm *26.5 cm 5 pieces in a small Carton. Carton size:24 cm *17.5 cm *33 cm 1 piece in a suitable box. Box size: 23.5 cm *31.5 cm *4 cm