... ,ALS,ALBM,ALM,ALBT,ALT type );NO 3:Copper bushing(copper-colored, CUS,CUM,CUT type).Also each type ... balls.Also we have many other kinds of precision mould parts available for export. More than 6 years manufacturer ... line can provide you the best mould parts you want! Advantage1)We provide different mould accessories ,you can choose by ... service. ball cage, ball retainers of brass for mould accessories