... on 4. Minimum order quantity: negotiable 5. ... or drawing 6. Professional service 7. Process: sand process casting 8. Application: pump parts 9. Surface ... treatment: Polishing, machining, machining center, platting, heat treatment, ect If you are interested in ... We would like to provide you satisfactory ... numerical lathe, all types of lathe.7.Surface finish processpolishing, sand ...