Punch Injection Plastic Die Mould Bush Bearing Ball Cage, Post Slide Brass Cage Ball Retainer Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Fz Guide Ball Bearing Cages, Punching Tool Ball Retainer Bushing, Copper/POM/Aluminum Alloy Material Next：Jinnai Brand 38*80 Brass Ball Bearing Cage/Fz Ball Retainer Cage Bearing Bushing
