PET preforms are the key semi-finished products of plastic bottles, and their quality will affect the quality of plastic bottles. As the basis for preform molding, molds play a key role.
Our preform molds cooperate with professional mold factories. After reasonable design, the flow channel and cooling system ensure material flow, cooling efficiency, and demolding, thereby ensuring uniform wall thickness of the preform. The mold materials are all made of excellent mold steel to ensure stable performance under long-term high temperature and high pressure working environment. The mold manufacturing is completed by advanced CNC machining. High-precision machining ensures the wall thickness control and surface quality of the preform.
The maintenance of the mold is also an important part of ensuring the quality of the preform. Our technical team regularly cleans, lubricates and inspects the molds to detect and solve potential problems in a timely manner. This can extend the service life of the mold and maintain stable production quality.