1 brass bushing 2 size:diameter5-12mm*length15-50mm or ... 4 ISO,BV,RoHS,REACH brass bushing turning parts1 bushing,brass bushing,brass turning bushing,cnc turning parts2 material:brass3 finish ... :plain or gold plated4 size: diameter5-12mm*length15-50mm or as your drawing5 packing:plastic ... certificate:ISO9001:2008,BV,RoHS,REACH brass bushing turning parts