brass impeller 1.material: brass 2.workstep:forging or die casting 3.machinary:sanding polish brass impeller 1.Mateial: brass2.finishes: sanding polish3.workstep: brass die casting or forging,according to your requests4.Packing: common export packing5.we would like to reveive your drawing or samples to offer the price to you brassImpeller