Innovative Heating Solutions
for the Packaging Industry

The packaging industry demands efficient and reliable heat sealing solutions to ensure product integrity and safety. At DNR next, we specialize in providing a comprehensive range of custom-designed heating elements specifically tailored for various packaging applications. Our innovative solutions empower manufacturers to achieve secure, tamper-proof packaging, maintain product freshness, and optimize packaging processes.

Precise Heat Sealing with Seal Bars

Injection molding requires precise temperature control for optimal material flow and part quality. Our heaters, sensors, and controllers ensure consistent and accurate heating, enabling efficient injection molding processes. Whether it’s barrel heaters or nozzle heaters, our solutions are designed to meet the unique requirements of injection molding machines, resulting in improved productivity and enhanced product quality.

Reliable Adhesive Heating and Dispensing

Accurate temperature control and consistent adhesive flow are essential for adhesive heating and dispensing. Our heaters, in combination with hot glue melt equipment, ensure reliable and precise heating of adhesives, facilitating efficient dispensing and bonding processes. From cartoning machines to closing machines and labeling machines, our heating solutions deliver exceptional performance, enhancing overall productivity.

Effective Seal Dies for Container Sealing

Seal dies play a crucial role in cup and tray sealing machines, form-fill-seal machines, and closing machines. Our seal dies are designed for optimal heat transfer, enabling fast and effective sealing of containers, cups, and trays. With our high-quality seal dies, you can achieve reliable sealing performance and maintain product freshness and integrity throughout the packaging process.

Optimal Heat for Shrink Packaging and Labeling

Shrink tunnels and ovens are vital for shrink packaging and labeling applications. Our heaters provide the necessary heat for shrink film and heat sealing equipment, ensuring optimal shrinkage and secure packaging. With our reliable heating elements, you can achieve consistent and professional-looking shrink-wrapped products that meet industry standards.

Controlled Heat for Hot Air Sealing and Drying

Hot air sealing and drying are common processes in the packaging industry. Our heaters deliver controlled and uniform heat, enabling efficient sealing and drying of labels, films, and packaging materials. Whether it’s labeling machines or wrapping machines, our heating solutions ensure precise heat application for optimal results, enhancing the overall packaging efficiency.

Precise Hole Punching with Heated Hole Punches

Heated hole punches are used in various packaging applications that require precise hole punching. Our heated hole punch equipment delivers the necessary heat to ensure clean and accurate hole punches, facilitating packaging processes that require ventilation, drainage, or access points. With our reliable heated hole punches, you can achieve precise results and streamline packaging operations.

Our Services

At DNR next, we offer a comprehensive range of services tailored to meet your specific needs. Our expertise is backed by years of experience in the industry, allowing us to deliver innovative and high-quality heating solutions. Here are the key services we provide:


Personalized consultation to uncover your unique heating requirements. Our team of experts will work closely with you to understand your specific needs and provide tailored solutions that exceed your expectations. Trust our guidance to optimize your heating systems and enhance your operational efficiency.


Heater Assembly

We offer convenient on-site or pre-delivery heater assembly services to ensure seamless integration and optimal performance of our heating solutions. Our experienced technicians ensure that each assembly is meticulously executed to meet the highest quality standards.

design thinking


Our team of skilled engineers specializes in designing fully customized heater cables, surface equipment, and control systems. We work closely with our clients to understand their unique requirements and develop tailored solutions that precisely meet their needs.



We specialize in developing low-cost, next-generation control systems based on years of DNR operating experience. Our control systems are designed to provide precise and efficient management of your heating applications, enhancing operational efficiency and reducing costs.



With our state-of-the-art manufacturing facility, we have the capabilities to handle projects of all scales. Whether you require quick turnaround times or localized manufacturing for large-scale requirements, we have the expertise and resources to deliver superior products within the specified timelines.


Post-sales support and customer care

From troubleshooting and technical assistance to warranty claims and product inquiries, we are committed to providing prompt and reliable assistance. Your satisfaction is our top priority.