... mould 3. Aluminum alloy parts 4. All types pump available Feature: 1.MaterialAluminum or copper 2.Processsand casting ... , gravity casting, low-pressure die casting, high-pressure die casting 3.CertificateISO9001 4.Material StandardA356 5 ... , heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing.5. OEM service available6. Good quality and strict delivery time.