ArtMetal

dear all can you tell me about casting brass with spin casting machine , can i use spin casting machine for brass and if yes which mould can be adopted to produce the brass items my items are small in size round in shape approx 1 inch of hieght and 0.7" of diameter or 25mm of height and 20 mm of diameter , also i want to build my own machine for spin casting can any one help me in this matter
Omar Javaid