Hot Selling 500ml Semi Automatic Plastic Mineral Pet Bottle Making Stretch Blow Blowing Molding Machine

A semi-automatic blow molding machine is an efficient and cost-effective solution for small to medium bottle production. It combines manual preform loading with automatic heating and blowing, ensuring stable quality and flexible operation. With a compact design, low investment, and easy maintenance, it is ideal for startups and customized bottle manufacturing. The machine works with PET preforms to produce water bottles, oil bottles, and cosmetic containers. Featuring strong heating penetration, fast bottle forming, and simple changeover, it allows operators to switch molds quickly and meet diverse production needs. It is a practical choice for factories seeking high output with limited labor and budget.