三幸 Product Lineup

We would like to introduce the "graphite products" that we handle. We carry out various processing using horizontal machining centers, lathes, and vertical milling machines. We also accept designs for heaters, thermal shields, and more. Please feel free to consult us regarding target tolerances, unified standard threading, and shipping based on resistance value matching, etc. 【Possible dimensions for production (finished dimensions)】 ■ Square items: 420×340 [mm] ■ Round items: φ320 [mm] ■ Long items: 800L [mm] *For more details, please download the PDF or feel free to contact us.

The "Carbon Crucible" is a graphite crucible made of isotropic graphite. Since it can be manufactured from just one piece, please feel free to consult with us. 【Features】 ■ Material: CIP material, CIP material (high purity) ■ Size: Maximum outer diameter φ●×●H×t●, minimum size is negotiable ■ Surface roughness can also be specified ■ Tolerance: JIS general tolerance intermediate *For more details, please feel free to contact us at the information provided below. Sankou Co., Ltd. Headquarters Sales Department TEL: 03-5403-9250

"Carbon bolts" are graphite bolts made of isotropic graphite. Since they can be manufactured from a single piece, please feel free to consult with us. 【Features】 ■ Material: CIP material, CIP material (high purity) ■ Size: Maximum M●×●L, minimum size is negotiable ■ Surface roughness can also be specified ■ Tolerance: JIS general tolerance intermediate *For more details, please feel free to contact us at the information provided below. Sankou Co., Ltd. Headquarters Sales Department TEL: 03-5403-9250

"Carbon nuts" are graphite nuts made of isotropic graphite. High-purity treatment is available as an option. Since they can be manufactured from a single piece, please feel free to consult us if you have specific material requirements. 【Features】 ■ Material: CIP material, CIP material (high purity) ■ Size: Maximum M●×●H, minimum is negotiable ■ Surface roughness can also be specified ■ Tolerance: JIS general tolerance intermediate *For more details, please feel free to contact us at the information provided below. Sanko Co., Ltd. Headquarters Sales Department TEL: 03-5403-9250

The "Carbon Heater" is a graphite heater made of isotropic graphite. 【Optimized for High-Temperature and High-Vacuum Processes】 - Custom heater solutions for semiconductor and material processing - Our carbon heater is an industrial high-performance heater designed to achieve stable heating in high-temperature and high-vacuum environments. It leverages the unique high heat resistance and low heat capacity of carbon materials to accommodate a wide range of thermal processing applications. 【Features】 ■ Material: CIP material, CIP material (high purity) ■ Size: Maximum φ356×φ226×80H; minimum size available upon consultation ■ Tolerance: JIS general tolerance intermediate ■ Minimal shape change even in high-temperature environments above 1,000℃ ■ Flexible customization available for equipment manufacturers and research institutions, including resistance values, zone design, and mounting structures *For more details, please feel free to contact us at the information provided below. Sankou Co., Ltd. Headquarters Sales Department TEL: 03-5403-9250

The "Carbon Ring" is a graphite ring made of isotropic graphite. Since it can be manufactured from just one piece, please feel free to consult us. 【Features】 ■ Material: CIP material, CIP material (high purity) ■ Size: Maximum φ●×φ●×●H, minimum is negotiable ■ Surface roughness can also be specified ■ Tolerance: JIS general tolerance intermediate *For more details, please feel free to contact us at the information provided below. Sankou Co., Ltd. Headquarters Sales Department TEL: 03-5403-9250