... Application: Mold PartsDescription:1. High quality ball cage retainer with well arranged steel balls and excellent base materials. ... DME", "TOHATSU", "HASCO" or customers’ drawings.Process (Ball Cage Retainer): Sawing material- Lathing (CNC Lathe or Common Lathe)- Drilling Holes ... bushing, Guide Pillar, Leader Pin, Guide post sets, Ball retainer, Punch, Button dies, Non-standard mould inserts, Springs, ...