5-Gallon PET Stretch Blow Molding Machine

This stretch blow molding machine is designed for producing 5-gallon bottles and 25L wide-mouth jars. The infrared heater evenly heats preforms to ensure high shaping quality.

5 gallon pet stretch blow moulding 20l pc water bottle making machine manufacturer - Image 1

Technical Specifications

Product Overview

High-Efficiency PET Blow Molding

This 5-Gallon PET stretch blow molding machine is engineered for the precise and efficient production of large-format water bottles. Featuring advanced PLC controls and world-class pneumatic components, it ensures stable performance, high safety standards, and consistent bottle quality. Designed for reliability, the system minimizes waste with a low rejection rate of less than 0.2 percent.

Key Components

Pneumatic Valves

ComponentBrand/Origin
Action ValveSMC (Korea)
Blowing ValveFesto (Germany)
Stretch & Clamping CylinderFesto (Germany)

PLC Control System
Siemens (Germany)
Preform Transfer Controller
Servo Motor (National, Japan)

Performance Metrics

Rejection Rate

0.2 %
Rejection Rate

Operational Features

  • Automatic preform conveyor system
  • Preform self-rotation for even heat distribution
  • Infrared preheater with adjustable voltage control
  • Double crank link clamping mechanism
  • Integrated cooling system for flaw-free bottles

Certifications & Standards

Quality Certifications
CEISO 9001CQC

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