TONEJI Co., Ltd. transforms customer requests into tangible products. We accept inquiries for custom manufacturing.
TONEJI Co., Ltd. is a specialized manufacturer with over 60 years of experience in the production of fastening components. The fastening components manufactured by our company are active in various fields such as civil engineering, construction, railways, and automobiles. If you are considering the development and manufacturing of fastening components, please feel free to consult with us.
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【Main Custom Product Manufacturing Achievements】 Here are examples of products manufactured by our company based on design drawings received from customers. - JIS Water Supply and Sewerage Bolts - Pins for Shield Method - Bolts for Drum Cans - Level Adjusters - Bolts for Civil Engineering Materials - Bolts for Overhead Wires - Bolts for Construction Machinery - Pins for Support Structures - Bolts for Automobiles - Railway Components - Drum Bolts 【Main Development Product Manufacturing Achievements】 Here are examples of products developed and manufactured by our company. - D-LOCK - HugBolt - Shakoman Hug - Center Fit - T-LSB
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With over 60 years of experience, we will develop products that meet our customers' demands using the know-how unique to a specialized manufacturer.
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TONEJI Co., Ltd. not only provides traditional fastener products such as bolts, nuts, and washers, but also assists customers in creating better products through the development and design of metal parts and value-added proposals to meet various demands in a diversifying society. Currently, we mainly manufacture and sell our unique brand products such as D-Lock, HugBolt, and T-LSB. We also engage in the production of custom-made products and contract testing. Under the philosophy of "creating work that contributes to society," we will take on the mission of supplying safer, more convenient, and stable quality products with a new company name and new structure.
