RACC 2026 Exhibitor Spotlight | Guangdong Ruifeng Precision Electromechanical Co., Ltd. Returns to RACC with Professional Ultrasonic Metal Welding Solutions



From October 22–24, 2026, Guangzhou Ruifeng Precision Electromechanical Co., Ltd. will once again participate in RACC Refrigeration & Cold Chain Exhibition, showcasing its range of ultrasonic metal welding equipment.We warmly welcome new and existing customers from China and around the world to visit the booth, explore the products, discuss cooperation opportunities, and connect with the team.



Introduction to Guangzhou Ruifeng Precision Electromechanical Co., Ltd.



Guangzhou Ruifeng Precision Electromechanical Co., Ltd. is a professional company specializing in the R&D, design, manufacturing, sales, and technical services of ultrasonic metal welding equipment. With more than 20 years of experience in fundamental application research and development, the company has developed a range of products, including ultrasonic welding equipment for power battery metals, ultrasonic terminal welding machines, ultrasonic wire harness welding machines, and ultrasonic copper tube sealing machines.

Key Applications & Advantages of Ultrasonic Welding



01
01 | Ultrasonic Copper Tube Sealing & Cutting Machines

Suitable for sealing and welding copper and aluminum tubes used in refrigerators, air conditioners, water dispensers, freezers, water heaters, and capillary tubes.

02
Ultrasonic Wire Harness Welding Machines

Suitable for welding precision metal components such as automotive wire harnesses, capacitor leads, electrical connectors, motor connections, and relays.

03
Ultrasonic Terminal Welding Machines

Widely used in industries including automotive and motorcycle manufacturing, electronics, motors, electrical appliances, solar energy, batteries, computers, telecommunications, instrumentation, and hardware.

04
Advantages of Ultrasonic Metal Welding

  • High welding strength without melting the base material
  • Preserves the original properties of the metal
  • Low-temperature welding process with minimal thermal impact
  • No annealing or visible oxidation marks
  • Excellent electrical conductivity with very low electrical resistance
  • Suitable for metals with oxidized or plated surfaces
  • Fast welding process
  • No flux, shielding gas, or solder required
  • No sparks, making the process clean, environmentally friendly, and safe

  • 主要产品展示



    Product Features

    • Compact and user-friendly design, making the equipment easy to operate, safe, and reliable.
    • Simple operation and easy assembly, with convenient maintenance and energy-efficient, environmentally friendly performance.
    • High welding efficiency, with sealing completed within 0.5 seconds and excellent sealing consistency.
    • Automatic frequency calibration for high energy conversion efficiency.
    • Pressure drop alarm and positioning plate movement alarm for enhanced operational safety.
    • Real-time monitoring of wall thickness, with tolerance deviation alarms.
    • Supports both energy mode and time mode welding, with multiple sets of welding process parameters available for storage.
    • Digital control of welding amplitude and energy, enabling precise welding of copper tubes with different wall thicknesses.
    • Suitable for welding copper tubes used with various flammable and environmentally friendly refrigerants, including R32, R290, R600a, and R410A.


    The company’s products are manufactured using zinc-aluminum alloy die casting, cast iron casting, stainless steel investment casting with silica sol, chrome plating, and electrophoretic zinc coating.

    They are widely used for various types of cabinet doors, particularly in applications requiring high sealing performance, such as cold storage rooms, commercial kitchens, refrigerators, ovens, and refrigerated display cabinets. These products offer excellent sealing performance and durability, making them well suited for high-sealing applications.


    Guangzhou Ruifeng Precision Electromechanical Co., Ltd.
    Address: No. 1, Yongfu Road, Sandong Avenue, Huadu District, Guangzhou, Guangdong, China
    Website:www.rfjmjd.com
    Tel: +86-20-3686 9726 / +86-180 2739 9700
    Email: rfjmjd@126.com


    Ning He

    E-mail: racc2@raccexpo.com

    Whatsapp:+86 15658085908

    Wechat:15658085908