... on bottle 2)capacity:50ml 3)ball:35.2mm 4)90% goods to export ... in producing plastic balls. Hollow plastic ball diameter10mm100mm, are mainly used in the ... Ball valve,Bearing ball, Roll on ball,and so onHollow ball10mm-100mmPP,PE,HDPERoll on ball,Bearing ball,Ball valve,Floating ball ... ,and so onRoll on ball and holder8mm, 10mm,19.05mm,25.2mm,25.4mm,29mm,35.2mm,35 ...