渡辺製作所 List of Products and Services

Our company assists with heat treatment process design using various surface modification technologies, ranging from general heat treatment to aluminum heat treatment. We accommodate various heat treatments such as vacuum heat treatment, atmosphere heat treatment, brazing, nitriding, high-frequency hardening, and heat treatment of aluminum alloys. Additionally, we handle heat treatment for parts used in automobiles, construction machinery, shipbuilding, JR vehicles, and heat exchangers. Our facility is equipped with a vacuum furnace for hardening, tempering, and nitriding of molds, and we have a large furnace measuring 1200W × 1500L × 800H, enabling us to meet customer needs. 【Business Activities】 ■ General heat treatment ■ Surface heat treatment ■ Aluminum alloy heat treatment ■ Vacuum heat treatment and bright hardening ■ Metal brazing processing ■ Various metal material testing *For more details, please request our materials or view the PDF data available for download.

• Processing Contract
• Surface treatment contract service
• Other machine elements