The conventional plastic ball products used at present, hardness and strength can not replace the metal ball, but on some occasions only mission with plastic ball, we can only give plastic ball modification applied plastic modification technology is more common, common modification technology is to add a certain proportion in plastic or glass fiber the glass bead, because the glass fiber is the filamentary structure, if adding plastic ball glass fiber modified, although can be enhanced, but can not cause the plastic ball polishing section, surface finish is not enough, the independent development of Dongguan Jiaji plastic products limited company of glass bead modified plastic ball, both in product strength check or appearance can meet the requirements of customers, the most commonly used auto parts plastic ball, stainless steel ball more excellent performance than some glass beads, plastic ball application Prospect is very wide.