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Kronce Enterprise Development Co., Ltd. focuses on the design and manufacture of high-speed PET preform injection molding systems, high-speed linear PET bottle blow molding systems, and high-quality molds (including preform, closure, and plastic molds). We dedicate ourselves to being a comprehensive, one-stop machinery solution provider for our customers.
With robust platform strategies, mature technologies, and innovative solutions, Kronce's PET preform systems, bottle blowing systems, and molds offer optimal combinations for highly efficient and sustainable production. We deliver the precise solutions you need to maximize your operational benefits.
A Legacy of Innovation.
The Beginning
Successfully developed and produced our first single-cavity and dual-cavity manual PET blowing systems, marking Kronce's official entry into the industry.
Semi-Automatic Leap
Launched SMS-I and SMS-J series semi-automatic blowing systems, helping customers achieve stable output with reduced labor costs.
China's First Tail-less Preform
Engineered the first valve-gate hot runner system in China for preform molds, enabling high-quality PET preform production without tails.
High-Speed Injection (SM-P)
Delivered the first set of China-made high-speed injection systems specifically for PET. Output increased by up to 20% compared to standard systems.
Automatic Automation
The SMS-II series two-cavity automatic machines were widely adopted globally for water and cosmetic packaging applications.
Power Saving Innovation
Developed the advanced SMPA4 power-saving blowing system. A four-cavity model capable of producing up to 4,000 bottles per hour.
Servo Motor Technology
Pioneered the adoption of servo motor technology in PET injection systems, setting new industry standards for energy efficiency.
Hot-Fill Market Entry
Officially brought high-performance hot-fill PET blowing systems to the international market to meet specialized beverage needs.
Scaling Precision
Achieved a technological milestone by making high-configuration PET preform molds available up to 72-cavity.
The K-PET72 Standard
Increased system output to 30,000pcs/hr per unit with the K-PET72 system, featuring double barrel injection and a 3-station take-out robot.
High-Speed Electricity Driven
Deployed two 15-cavity high-speed electricity-driven PET blowing systems, achieving a massive output of 36,000pcs per hour.
ZenQ Revolution
Introduced the ZenQ series, integrating AI-driven monitoring and sustainable energy-saving technologies for Industry 4.0.
Global Industry Leader
Now a global leader with 3000+ machines installed worldwide, pioneering carbon-neutral and high-intelligence production lines.