تصنيع المجوهرات الذهبية والفضية: The Key Differences Between Supplied-Material Processing and Custom Processing Introduction The jewelry manufacturing industry offers various production methods to meet different market demands. Two primary approaches are: Supplied-Material Processing (带料加工) – The client provides the raw materials (ذهب, فضي, الأحجار الكريمة), and the manufacturer crafts the jewelry based on a set design. […]
