Frozen short necked clam Size:100-200,200-250,250-350,350-450PCS/LB Pack:retail ... )weight measurement 6)ice glazing by fresh water packingProcessingNet Weight A 100% N.W. B 90% N.W. 10% Glazing C 80 ... requirements)Paking metheodRetail pack or bulk plus professinal export carton A 500g or 1kg transparent vacuum bag 10kg or 20kg carton ...