... .MaterialAluminum 2.Processsand casting, gravity casting, low-pressure die casting, high-pressure die casting 3.CertificateISO9001 4. ... .1. Aluminium casting part, sand casting, die casting, gravity casting, high pressure die casting, low pressure die casting, casting foundry.2. ... types of lathe.4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing ...