- The Best Partner of Your Business
High-Quality Industrial Heaters & Total Heating Solutions
Dong Hwa Hi-Tech delivers complete heating solutions built on cutting-edge automation and advanced manufacturing facilities. From design to finished products, we produce a wide range of industrial heaters—ensuring superior efficiency, durability, and safety across diverse industries. With continuous innovation and strict quality management, we strive to be your most trusted partner in business growth.
- About Us
The Standard of Industrial Heating: Engineered for Stability and Efficiency
With a history rooted in continuous improvement and technical expertise, we provide specialized thermal solutions—including Induction, Hot Air, and Immersion heaters
- Core Industries
Precision Thermal Solutions for Global Manufacturing Excellence
Our technology supports a wide range of sectors, including textiles, where uniform heat ensures fiber stability; rubber and plastics, for consistent molding and curing; and the chemical industry, for stable reaction and distillation processes.
Textile
Delivers uniform heat for dyeing and drying to ensure fiber stability and product quality.
Rubber
Provides precise thermal control for extrusion and curing to maintain material properties.
Plastic
Enables stable melt flow and dimensional quality through precision mold and extraction heating.
Chemical
Ensures accurate temperature profiles for reactions and distillation to improve process reliability.
Electrical & Electronics
Manages heat for PCB drying and semiconductor preheating to enhance manufacturing yield.
- Facility & Equipment
Advanced Manufacturing Infrastructure for Precision Heating Solutions
Dong Hwa Hi-Tech is equipped with state-of-the-art automation systems and specialized machinery to ensure consistent quality and reliability. From automatic filling and pipe compression machines to precision welding, drying furnaces, and custom winding systems, our facilities support the entire production process—from design to finished product. With this advanced infrastructure, we guarantee efficient manufacturing, strict quality control, and the flexibility to meet the diverse needs of our clients worldwide.
End-to-End Production Capability
From design and prototyping to final assembly, all processes are handled in-house
Specialized Equipment for Heating
Equipped with dedicated machinery large-scale drying furnaces—purpose-built for heater production.
Advanced Welding & Fabrication Systems
State-of-the-art argon welders, spot welders, and turntable welding systems
Rigorous Quality Testing Infrastructure
Facilities include puncture testers and inspection tools
Flexible & Scalable Manufacturing
A wide range of machines—from pipe compressors to milling and drilling systems
Global-Standard Safety & Efficiency
maintain a safe, efficient, and environmentally responsible production environment
- Our Products
Precision Heating Solutions for Every Industry
From hot air heaters to advanced induction and molding heaters, Dong Hwa Hi-Tech offers a full range of industrial heating solutions tailored to diverse applications. Each product is designed with cutting-edge technology, ensuring high efficiency, safety, and durability. Whether for textiles, film, plastics, or metal processing, our heaters deliver reliable performance that supports your business success.
Hot Air Heater
Uses an internal fan for forced circulation to provide uniform heating, rapid temperature rises, and reduced power consumption for heavy materials.
Induction Heater
Optimized for Godet Rollers, this system provides fast thermal response and stable temperature control with high energy efficiency.
Block Heater
Delivers uniform heat distribution through a robust, durable structure designed for long-term operation in various industrial machinery.
Heating Cabinet
Features a multi-stage structure and forced air circulation to efficiently heat and stack heavy industrial materials during short cycles.
Immersion Heater
Directly inserted into liquids or gases to achieve maximum thermal efficiency with built-in safety devices to prevent overheating.
Molding Heater
Engineered for precise temperature control and uniform heating in plastic and rubber mold processing.
Sheath Heater
A versatile, compact heater filled with magnesium oxide that can be bent into various shapes for easy integration into industrial equipment.
Space Heater
Provides consistent ambient heating and dehumidification to maintain the insulation of motors and electrical panels in industrial workspaces.
Pilot-Type Large Heater
Developed for large-scale industrial testing and natural gas applications to deliver high-capacity, stable heat for process verification.
Dry Oven Heater
Ensures uniform temperature distribution for surface coating and water-based drying to support stable product quality.
- Our Service
Commitment to Quality, Safety, and Customer Satisfaction
At Dong Hwa Hi-Tech, service means more than delivering products—it’s about providing lasting value. We support our clients with customized heating solutions, precise technical guidance, and reliable after-sales assistance to ensure optimal performance in every application. With a focus on safety, efficiency, and continuous innovation, we stand by our promise to deliver not just heaters, but complete solutions that empower our customers’ success.
- We design and engineer customized heaters to fit each client’s unique requirements.
- Every product is tested under strict quality standards for safety and durability.
- Our team provides expert consultation, installation guidance, and after-sales support.
- We offer maintenance and repair services to extend product life and minimize downtime.
- News & Updates
Innovation and Strategic Growth in Industrial Heating
Our recent milestones in sustainability and organizational growth reflect a proactive approach to management, allowing us to better serve our partners with reliable, export-proven thermal solutions.

Heating Cabinets Engineered for Efficiency, Uniformity, and Industrial Reliability
Dong Hwa Hi-Tech’s Heating Cabinet is designed to provide a stable and controlled thermal environment

Certifications That Prove Trust, Safety, and Technical Excellence
At Dong Hwa Hi-Tech, quality and reliability are not claims—they are verified standards. The company’s

A History Built on Innovation, Growth, and Trust
Since its founding, Dong Hwa Hi-Tech has grown through continuous technological innovation and an unwavering