... Weight:250g 3.Type: cnc machining 4.Finish: anti-rust High quality high quality precision cnc turning steel pulley produced by clients ... steel, Copper , Brass, Aluminum,etcType:Drilling, Milling, Turning, Broaching,etcFinish:Zinc plated, Chromated plated, Electrophoresis, Powder ... or drawings.Application:Auto part, Medicine part, Machine part, Building part,construction machinery parts, etc. ...