https://www.china-petmould.com/product/preform-mold/cosmetic-preform-mould.htmlThe Evolution of PET Preform Moulds:The history of PET preform moulds can be traced back to the early 20th century when plastics began to gain prominence. This section explores the evolution of PET preform moulds, from their humble beginnings to the sophisticated technology used today.Origins of PET Moulding: Discuss the initial development of PET moulding technology and its significance.Advancements in Design: Explore how design improvements have enhanced the efficiency of PET preform moulds.Materials and Technology: Highlight the role of materials and technological advancements in mould development.