One-Step ISBM Machine & Mold Manufacturer
- Complete range of one-step ISBM machines from GZ350 to GZ1150 series
- Custom precision molds for pharmaceutical, cosmetic, food, and specialty bottles
- Bottle design, mold manufacturing, and production support in one place
- High-output, energy-saving solutions with stable production performance
- Professional technical support and worldwide project experience

Gongzheng provides advanced one-step ISBM machines integrating injection molding and stretch blow molding processes, delivering efficient and reliable bottle production solutions for pharmaceutical, cosmetic, food, and specialty packaging applications.
Our ISBM systems combine high precision, stable performance, and flexible production capabilities to help manufacturers produce high-quality PET bottles with consistent dimensions, excellent appearance, and optimized production efficiency.
These machines are widely used for producing various packaging containers, including pharmaceutical bottles, cosmetic containers, food packaging bottles, and customized specialty products. With complete mold solutions, professional installation, and technical support, we help customers achieve reliable long-term production.














ISBM Machine & Mold Manufacturer FAQ
1. What industries are your ISBM machines suitable for?
Our one-step ISBM machines are widely used to produce pharmaceutical bottles, cosmetic bottles, food containers, laboratory bottles, and other specialty plastic bottles.
2. Do you provide molds together with the machines?
Yes. We design and manufacture injection molds and blow molds that are fully compatible with our ISBM machines, providing complete turnkey solutions.
3. What is your production lead time?
Standard machines usually take 45–60 days, while customized machines or molds may require additional production time depending on project requirements.
4. Do you provide installation and technical support?
Yes. We provide installation guidance, operator training, commissioning, spare parts supply, and long-term after-sales technical support.
5. What bottle materials can your ISBM machines process?
Our one-step ISBM machines are compatible with PET, PETG, PP, PC, Tritan and other thermoplastic materials, depending on the bottle application and production requirements.
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