... 12.7mm PA6 solid ball Type:solid ball,bearing ball,cosmetic bottles Material:PA6 MOQ:100,000pcs PA6 Solid Ball: Diameter12.7mmTolerance±0.025mmSurfacesmoothColor ... nylon polybag, 1 carton contains 4 bags1. PA6 solid ball is good wear-resistance and can be used in cosmetic ... bottles,bearing ball,ball valve,trace ball 2. Hollow ball we have 10mm-100mm, solid ball we have 1mm-60mm3.Samples ...