... .Material:plastic 2.Process:turning surface treatment:no High quality plastic turning machine part :Material:plasticsurface treatment:notype ... Machining, Turning, Milling, Stamping, Die Casting, injection mould,4&5 axis machining Applicable MaterialAluminum/zinc alloy, iron, steel ... we could establish business relations for a long-term,thank you in advance. High quality custom machining part in lathe ...