... ) Packing Way: Polybag,Netbag,Display Box,Ball set3) Certification:Our factory has passed ICTI care progress standard certification,which is the ... ,PAHS,US ASTM F963,CPSIA,CPSC etc.4) Factory & Trade Show:Our factory has 300-400 workers,the daily production capacity is ... -20,000pcs balls to guarantees finish your order on time. Official Size/Soft PVC Volleyball--VB025