... can available 2)used in cosmetic packaging,ball valve 3)Certification:FDA,ISO:9001:2008 Shangyu Hongda ... nameSpecificationMaterialApplicationSolid ball4mm-55mmPP,PE,ABS,POM,PA,PMMATrackball,Ball valve,Bearing ball, Roll on ball,and so onHollow ... -100mmPP,PE,HDPERoll on ball,Bearing ball,Ball valve,Floating ball,and so onRoll on ball and ... ,welcome to chat with me. 1" Plastic Hollow Ball For Manufacturer