佐文工業所 List of Products and Services

At Sabu Manufacturing, we perform surface finishing processes such as "barrel processing," "sandblasting," and "blackening." We have multiple facilities, allowing us to respond to diverse needs under optimal conditions. We can accommodate various materials and also possess small equipment, enabling us to handle small lots with short lead times. 【Processing Examples】 ■ Barrel Processing: Deburring, smooth finishing, mirror finishing, R-bending, scale removal ■ Sandblasting: Decoration (pear skin finish), surface treatment (plating, coating, etc.), rust removal, etc. ■ Blackening *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

At Sabu Manufacturing, our certified metal heat treatment specialists will propose heat treatments tailored to your needs. We can accommodate small quantities and a wide variety of products with short delivery times. We also handle carbon prevention for screw parts and partial carburizing hardening, making post-heat treatment tapping processes easier. 【Processing Examples】 ■ Gas carburizing hardening ■ Carburizing prevention treatment ■ Copper brazing *For more details, please refer to the PDF document or feel free to contact us.

• others
• Processing Contract

The rotary hook and bobbin case "Koban," which is a core component of industrial sewing machines. The consistent processes of cutting, heat treatment, polishing, assembly, and quality inspection are packed with the high-precision machining technology that Sabun Kogyo has cultivated over decades. These components, which operate at 12,000 revolutions per minute, require not only the strength to withstand high-speed rotation but also complex and precise shapes to ensure reliable sewing. Sabun Kogyo Co., Ltd. has been proactive in automating its equipment from an early stage, achieving a production system that can accommodate thousands of different specifications tailored to customer needs in small lots. 【Features】 [Development Department] - Development of products that meet customer demands - Cost reduction through VA/VE proposals - Use of 3D CAD CAM to handle complex three-dimensional shapes through cutting processes [Production Technology Department] - Design and manufacture of jigs necessary for processing complex shapes - Proposals for automation lines for mass-produced items For more details, please contact us or download the catalog.

• Other machine elements