
Injection Molding Machines
Produces swab handles, tubes, and other medical plastic components with micron-level accuracy.
At Hanheng, our state-of-the-art manufacturing facility integrates cutting-edge technology, automation, and rigorous quality control to ensure the highest industry standards. From raw material selection to final sterilization and packaging, every step is optimized for efficiency, precision, and reliability.
By integrating cutting-edge automation and digital monitoring, we enhance precision, efficiency, and scalability, ensuring superior-quality medical consumables for healthcare providers worldwide.

120+ countries.
Hanheng boasts a large-scale production capacity, allowing us to meet the demands of global markets efficiently.
To ensure the highest level of precision and efficiency, our facility is outfitted with a full range of advanced machinery and intelligent manufacturing systems.

Produces swab handles, tubes, and other medical plastic components with micron-level accuracy.

Utilizes electrostatic flocking technology to evenly distribute fibers on swab tips, enhancing sample retention and release efficiency.

High-speed robotic assembly lines reduce contamination risks while maintaining consistency.

Equipped with precision-controlled EO sterilization units, ensuring 99.99% bacterial and viral elimination.

Maintains an ultra-sterile environment to prevent contamination during production. Strict air filtration systems ensure a controlled environment that complies with medical manufacturing regulations.
Every stage of our production process is carefully controlled to maintain consistency, efficiency, and compliance with international medical standards.
01We source high-quality medical-grade raw materials, rigorously inspecting and treating them before processing.
02Advanced injection molding and high-speed cutting techniques ensure uniform dimensions and durability.
03Using electrostatic technology for uniform fiber adherence, improving sample retention in swabs.
04Multi-stage automated assembly followed by real-time quality monitoring and defect detection.
05EO sterilization and airtight packaging in a controlled cleanroom environment to maintain product sterility.


At Hanheng, our team is built on expertise, precision, and innovation. We bring together skilled professionals across production, research, and quality control, ensuring the highest standards in medical consumables manufacturing.
Experienced technicians and engineers oversee automated manufacturing, precision molding, and real-time process monitoring, ensuring efficiency and consistency.
Experts in materials science and bioengineering focus on product innovation, ergonomic design, and performance optimization to meet evolving industry needs.
Specialists implement rigorous inspections and testing protocols to uphold strict international standards.
At Hanheng, we adhere to the strictest global medical standards, ensuring that our manufacturing processes meet and exceed industry benchmarks. Our factory operates under internationally recognized certifications
Ensures strict quality control in design, production, distribution, and service.
Confirms compliance with EEA health, safety, and environmental standards.
Guarantees safe and hygienic manufacturing conditions.
Verifies medical device safety and efficacy for the U.S. market.
Our real-time quality control system continuously monitors production parameters, detecting anomalies and making instant adjustments to prevent defects.
