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