... 2.Processsand casting, gravity casting, low-pressure die casting, high-pressure die casting. 3.CertificateISO9001 4.Material StandardADC12, A380 ... finish process polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing. 8.Service OEM service available. ... Advantage Good quality and strict delivery time. High quality cast aluminium mould