日期: 2025年2月15日

What are the raw materials for preform?

Introduction In the ever-evolving world of plastic manufacturing, preforms serve as the foundational elements for a myriad of plastic products, most notably bottles and containers. These preforms are essentially test-tube-shaped pieces of plastic that undergo a blowing process to form the desired shape of the final product. Understanding the raw materials used in preform making is crucial […]