Ball retainer ( ball cages, ball bearing cages) Material: POM. ALUMINUM.BRASS standard:DANLY, MISUMI,FUTEBA.HASCO Without MOQ Ball retainer ( ball cages, ball bearing cages)Material: POM. ALUMINUM.BRASSstandard:DANLY, MISUMI,FUTEBA.HASCOWithout MOQ New Era Precision Mold Accessories Co.,LTD company profile: 1>Plastic mould components2>Hardware mould components3>Stamping (Die) mould components4> ...