... bottles Material:PA6 MOQ:100,000pcs PA6 Solid Ball: Diameter0.5"/12.7mmTolerance±0.025mmSurfacesmoothColor natural MOQ100,000pcsPackaging4000pcs/nylon polybag, 1 carton ... used in cosmetic bottles,bearing ball,ball valve,trace ball 2. Hollow ball we have 10mm-100mm, solid ball we ... tolerance can be 0.01mm with good surface and precision.2) Our products are mainly sold to European and American area ...