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  6. List of products for power receiving equipment: Value that can be provided because it is a specialized processing factory for "copper"!

List of products for power receiving equipment: Value that can be provided because it is a specialized processing factory for "copper"!

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last updated:Feb 19, 2025

石垣商店
石垣商店
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You can stand out from your competitors with custom copper products specifically designed for the power industry!

As a specialist in copper products, we provide various copper products essential to the power distribution and transmission equipment industry. Our products can meet a wide range of needs, from connection plates to busbars, earth bars, main bars, branch bars, and custom bending products. 1) Connection Plates: Used for connections in industrial batteries, power supply devices, and cubicles, customizable according to size, thickness, and connection method. 2) Earth Bars: Essential for power connections to distribution boards and control panels, as well as ensuring safety, capable of precise tapping and hole processing. 3) Main Bars and Branch Bars: Used as bridging bars in distribution boards, flexible in accommodating small lot production that is difficult with ready-made products. 4) Special Bending Products: Even when complex shapes or special bending processes are required, we provide high-quality and cost-effective products through our uniquely developed bender. 5) Plated Products: We have established a consistent production system up to plating in close cooperation with local partner companies. 6) Connection Rods (Bolts, Studs): Production of processed products using copper rods for transformers. 7) Connection Plates (Copper Strips): Production of processed products using copper strips for transformers. For difficult requests or projects that have been declined by other companies, please feel free to contact us.

    Transformers
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List of products for power receiving equipment: Value that can be provided because it is a specialized processing factory for "copper"!

【WEB】表紙.png
【WEB】表紙.png
  • Related Link - https://ishigaki-st.com/

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basic information

Choosing the optimal material and size when selecting copper bars greatly affects the product's performance, cost, and delivery time. Below is a guide on how to choose the material and basic dimensions of copper bars. Material: C1100: Has high electrical conductivity and is generally suitable for electrical applications. C1020: Combines excellent thermal conductivity and workability, making it suitable for specific applications. Size (Cross-sectional area: Height × Width): Width: 12mm, 15mm, 20mm, 25mm, 30mm, 40mm, 50mm, 75mm, 100mm, 150mm, 200mm Height: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm The cross-sectional area of the copper bar conforms to these basic dimensions, allowing for various combinations. When making a selection, consider the following points: Material cost: Choosing standard sizes can reduce costs. Delivery time: Selecting standard products can lead to quick arrangements and shorter delivery times.

Price information

It is calculated based on the daily copper market price.

Price range

P2

Delivery Time

P3

※*Please feel free to contact us as it may vary depending on quantity and equipment operating status. We excel at urgent requests!!*

Applications/Examples of results

Components of high-voltage receiving equipment - Large, medium, and small transformers - Cubicles - Control panels / receiving panels - Disconnectors (DS) / switches / circuit breakers - Lightning arresters - Breakers

Detailed information

  • P1010031.jpg

    Abundant material inventory (established as a wholesaler, with strong relationships with material manufacturers)

  • 会社外観(峻さんの奥さんが修正してくれた外観).jpg

    In-house factory (producing in a clean, safe workplace with 5S)

  • P1010109.jpg

    Special bending processing is our specialty (twisting, edgewise).

  • P1010080.jpg

    Products of copper TIG welding (the craftsmanship is also being passed down to the younger generation)

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70 years of trust and achievements as a specialized copper processing company!

70 years of trust and achievements as a specialized copper processing company!

COMPANY
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Four secrets to being chosen as a specialist in copper processing!

Four secrets to being chosen as a specialist in copper processing!

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Efforts for the Environment: 'SBT Certified Company'

Efforts for the Environment: 'SBT Certified Company'

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Company information

石垣商店

石垣商店

Industrial Electrical Equipment

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We have been providing copper components to transformer and control panel manufacturers, delivering energy through copper and ensuring safety and security for society. As a result of walking alongside our customers throughout this process, we have become a "copper specialty processing company"! When our customers are truly in need, we respond as quickly as the same day, embodying the spirit of mutual support! ■ Overwhelming inventory ■ Craftsmanship that allows for the fastest processing and youthful, energetic power ■ Strong network with local plating partner companies We can perform various processing methods such as machining, pressing, welding, and brazing. Since we have established a production system for a wide variety of small quantities, ■ Small lots ■ Various sizes ■ Complex shapes can also be handled quickly. We aim to be a company that delivers energy to everyone through copper, and we look forward to your continued support.

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