Machine elements and parts

共和工業所 営業

addressIshikawa/Komatsu-shi/1-57 Kōgyō Danchi
phone0761-21-0530
last updated：
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共和工業所 List of Products and Services

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High-strength bolts (cold forging, hot forging, thread rolling, heat treatment, surface treatment)

No.1 share for construction machinery bolts! Established a consistent production system from materials to heat treatment.

Kyowa Kogyo Co., Ltd. is a specialized manufacturer of high-quality bolts. The raw materials used are sourced from major domestic blast furnace and electric furnace manufacturers, and we establish a close collaboration system by providing feedback on processing information to the steel manufacturers and jointly discussing specifications. In addition to high-quality bolts, we also offer various know-how related to steel processing, including solid and hollow bolts, and special shape processing. 【Business Activities】 ■ Hex bolts ■ JIS B 1176 hex socket bolts ■ Special bolts for construction machinery ■ Internal combustion engine bolts ■ Cold forged parts for automobiles, etc. *For more details, please download the PDF or feel free to contact us.

  • bolt
  • Processing Contract

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