The Continuous Nitrogen Power Atmosphere Brazing Melting Furnace is a specialized industrial furnace designed for the high-volume, high-quality brazing of heat exchanger cores, specifically condensed and radiator cores. It employs a continuous conveyor belt system within a fully protected nitrogen atmosphere throughout the critical heating and cooling stages. This advanced process ensures excellent, oxidation-free brazed joints, delivering superior product integrity and consistent results for demanding automotive and HVAC applications.

• Superior Brazing Quality: A complete nitrogen atmosphere during brazing and cooling prevents oxidation, resulting in clean, strong, and reliable braze joints with minimal flux residue.

• High Production Efficiency: The fully automated, continuous flow design enables high throughput with consistent processing times, significantly boosting manufacturing output.

• Robust & Durable Construction: Utilizes premium materials like 316L stainless steel for high-temperature muffles and 304 stainless for critical internal areas, ensuring long-term thermal stability and corrosion resistance.

• Optimized Process Flow: Integrated stages—from flux application and drying to brazing, slag removal, and controlled cooling—create a seamless, efficient production line that minimizes manual handling.

• Modular & Customizable Design: Comprises distinct, well-defined sections (optional degreasing, spraying, drying, brazing, cooling), allowing for layout flexibility and potential future upgrades.

• Loading Workpiece
• Flux Spraying
• Drying
• Entry through Front Nitrogen Curtain Room
• Brazing under Nitrogen Atmosphere
• Slag Removal (with Nitrogen Pre-heating Zone)
• Static Cooling Room
• Exit through Rear Nitrogen Curtain Room
• Forced Air Cooling Room
• Manual Unloading of Cores from Belt

• Degreasing Section / Water Cleaning Machine (Optional)

• Continuous Flux Spraying System (Including Mixing & Feeding Unit)

• Drying Oven with Drive Unit

• Brazing Section Front Entrance Room

• Brazing Furnace with Drive Unit

• Air Cooling Chamber

• Brazing Section Rear Exit Room

• Forced Air Cooling Device

• Integrated Electrical Control System

• Water & Nitrogen Supply & Distribution Devices

For over 15 years, SUNHOPE has been a leading manufacturer and developer specializing in automotive radiator and condenser components, exporting globally. Our expertise encompasses the entire radiator production line.

1. Factory Setup Support: We assist international clients in establishing local radiator/condenser manufacturing plants, providing tailored solutions based on 15+ years of industry knowledge.
2. Comprehensive Equipment Supply: We supply complete production lines (including CKD kits) and offer pre-sales & after-sales technical support. Our engineers provide on-site installation guidance.
3. Full Component Supply: SUNHOPE is your single source for all essential radiator and condenser hardware and plastic components, guaranteeing supply chain reliability and finished product quality.
4. Technical Expertise: As equipment users ourselves, we possess deep operational understanding, enabling us to quickly identify and resolve potential production issues.

1. Extensive Mould Inventory: Over 200 proprietary head plate moulds covering most popular global vehicle models.
2. Equipment Expertise: 10+ years of hands-on radiator manufacturing experience allows us to recommend and source optimal machinery for your needs.
3. Superior After-Sales Support: Strong partnerships with equipment providers ensure prompt and effective service. Our user perspective enables faster, more accurate problem-solving.
4. True One-Stop Solution: From factory design, equipment supply, and component sourcing to technical support - SUNHOPE delivers seamless integration for successful radiator production startup and operation.