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  3. 塚由製作所
  4. 【Currently offering explanatory materials!】Why is pin hole processing necessary? We clearly explain the features and benefits of pin hole processing.
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  • May 17, 2023
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May 17, 2023

【Currently offering explanatory materials!】Why is pin hole processing necessary? We clearly explain the features and benefits of pin hole processing.

塚由製作所 塚由製作所
Why do we process pin holes in hex bolts, U-bolts, rivets, etc.? Let’s explain the features and benefits of pin hole processing in an easy-to-understand manner! At Tsukayoshi Manufacturing, we respond to requests such as "I need to drill holes in screw parts or rivets" and "I want to make the rivets stepped." For example, we can manufacture to your desired dimensions, such as "I want a round rivet φ8×40 with a tip of φ6 and a length of 5" or "I want the tip to be centered to make riveting easier." Our company has a track record of delivering over 1,000 custom products across a wide range of industries, including construction, furniture, bicycles, agricultural machinery, and casters. If you’re wondering, "Can this be done?" please feel free to contact us. 【Our Features】 ■ We have a track record of delivering over 1,000 custom products across a wide range of industries, including construction, furniture, bicycles, agricultural machinery, and casters. ■ We can provide prototypes. ■ We can discuss small lot production, material selection, processing methods, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Why is pinhole processing necessary? We are offering explanatory materials!

Why do we perform pin hole processing on hex bolts, U bolts, rivets, etc.? A clear explanation of the features and benefits of pin hole processing!

At Tsuka Yuu Manufacturing, we respond to requests such as "need to drill holes in screw parts and rivets" and "want to make rivets with steps." For example, we can manufacture to your desired dimensions, such as "I want a round rivet φ8×40 with a tip of φ6 and a length of 5" or "I want the tip to be centered to make riveting easier." Our company has a proven track record of delivering over 1,000 custom products across a wide range of industries, including construction, furniture, bicycles, agricultural machinery, and casters. If you think, "I wonder if this can be done...", please feel free to contact us. 【Our Features】 - Proven track record of delivering over 1,000 custom products across a wide range of industries, including construction, furniture, bicycles, agricultural machinery, and casters. - Prototyping available. - Consultation on small lot production, material selection, processing methods, etc., is also possible. *For more details, please refer to the PDF document or feel free to contact us.

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Presenting the materials! Leave the pinhole processing to us!

For power, civil engineering, transportation equipment, construction-related applications, and more, we offer bolt retention, rotation prevention, and fall prevention! We also have a track record of producing over 1,000 types of custom products!

*Currently featured on Instagram* Our company is a screw management firm that has established a network system capable of meeting various customer needs, from caster parts to furniture-related screws and hinge pins. We handle construction-related items, public facility screws, and furniture-related screws, and we also accommodate custom manufacturing as per your requests. We have a maximum production capacity of 60 to 70 tons per month. At Tsukayoshi Manufacturing Co., Ltd., we prioritize thinking from the customer's perspective and value sales and proposals. We have product information available on Instagram. Please check for the latest updates! **Main Production Items** - Machine parts - Construction-related screws - High-design switch knobs - Shafts - Hinges - Public facilities - Other special screw sales *For more details, please refer to the PDF document or feel free to contact us.*

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[Please introduce this to the management and general affairs department] Update on the expense reimbursement system implementation case! The input and verification work for FB data that used to take 2-3 hours is now completed in just 5 minutes!

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An article has been published about the case of introducing the expense reimbursement system "Rakuraku Seisan" at TSP Corporation. ~ In the case of TSP ~ Before the introduction, there were challenges such as dealing with the "paper" sent from various locations and the reliance on specific individuals for the tasks. After the introduction, the input and checking of FB data, which used to take 2 to 3 hours, can now be completed in just 5 minutes. Additionally, the mindset of the accounting department, which was previously reliant on manual entry, has changed. [Case Overview] ■ Challenges before introduction - Dealing with "paper" sent from various locations, reliance on specific individuals ■ Key points of introduction - A robust support system for setup and operation - Easy to start from a small scale both financially and functionally *For more details, please refer to the related links or feel free to contact us.

Jul 02, 2026

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Event Report: AI Startup Engineering Meetup Held with Four AI Startups

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Engineering Meetup Report is Now Available! We have published the event report from the AI Startup Engineering Meetup, held at Google for Startups Campus Tokyo. The event brought together four AI startups, where engineers and engineering leaders with backgrounds at major companies shared insights on: ◆Product development ◆Career journeys ◆AI-related initiatives Kort Valuta was represented by our Chief Operating Officer and a Backend Engineer, who shared perspectives on product development in the fintech industry and the unique development environment of a startup. The networking session that followed sparked meaningful conversations on technology and career development, creating valuable new connections among participants. At Kort Valuta, we will continue to value collaboration with the technology community while striving to build even better products. Read the event report: https://prtimes.jp/main/html/rd/p/000000126.000076589.html We're hiring! If you're interested in building the future of fintech with us, check out our careers page: https://recruit.kortvaluta.com/?utm_source=WEB&utm_medium=sns&utm_campaign=ipros

Jul 02, 2026

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We have released the document 'Half a year of slacking vs. full operation in 3 months - Conditions for companies that should use initial setup support!'

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We have published a white paper titled "Half a Year of Procrastination vs. Full Operation in 3 Months - Conditions for Companies That Should Use Initial Setup Support," aimed at companies considering the introduction and operation of attendance management systems. This document clearly explains the key points of initial setup that are prone to difficulties during implementation, as well as the differences between handling it in-house and utilizing specialized support. If you want to smoothly launch an attendance management system, please take a look.

Jul 01, 2026

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Summer Grand Thanksgiving Festival 2026

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From July 2026 until the end of September, we will hold a Summer Grand Appreciation Festival! High-pressure washers at great prices! Plan 1: A special set of SP60L/60new/60DX/60GE comes with a free Z swivel joint set! Plan 2: Customers who purchase a compressor will receive a new red hose (30m) for free! Plan 3: Washing hose [6M] available at a special price! A wide range of popular high-pressure washer series, cleaning accessories, painting machines, compressors, and other products are also available! Items listed can be purchased at great deals! Don't miss this opportunity!

Jul 01, 2026

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Notice of Envu Ant Bait Certification Renewal

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(Japan) Termite Control Association Hachikusan FL No. 3359 (Japan) Termite Control Association Hachikusan MC No. 3511 The update from July 1, 2026, is now available.

Jul 01, 2026

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