... : anti-rust High quality high quality precision cnc turning steel pulley produced by clients' drawingsAdvantages :Over ... , Stainless steel, Copper , Brass, Aluminum,etcType:Drilling, Milling, Turning, Broaching,etcFinish:Zinc plated, Chromated plated, Electrophoresis, Powder ... requirements or drawings.Application:Auto part, Medicine part, Machine part, Building part,construction machinery parts, etc. ...