1,Material:steel, stainless steel, brass, aluminium 2,Finished: plating,oxide,anodized Features:1) main machines ... out shiping by IQC,IPQC, OQC, QA.4) supply special screws, nuts, bolts, rivets,studs,washers,standoffs,spacers,pins, shafts,and standard ... , sport equipment, musical instrument etc.6) OEM orders are welcome. brass turning parts