... manufacturing products. 1) we are specialize in producing stainless steel balls. The balls have good surface,and precision.2 ... 4mm,29mm,35.2mm,35.56mmPE,PPCosmetic packagingGlass roll on bottle10ml,25ml,30ml,40ml,45ml,50ml,75ml,80mlGlassCosmetic packagingPlastic ... roll on bottle6ml,30ml,40ml,50ml,60ml,75ml,120mlPPCosmetic packagingOur products ...