32*60 Trampoline Cage Ball Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Ball Cage Guide Component Conveyor Ball Retainer, Fz Copper Ball Bearing Cage, Guide Pin Ball Bearing Cage Bush Next：Plastic POM Ball Cage, 206.73 Bronze Ball Bearing, Fz Guide Plastic Ball Cage Retainer Brass Ball Bearing Cage
