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core Product List and Ranking from 11 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Jul 23, 2025~Aug 19, 2025
This ranking is based on the number of page views on our site.

core Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Jul 23, 2025~Aug 19, 2025
This ranking is based on the number of page views on our site.

  1. 日本継手 Tokyo//Manufacturing and processing contract 東京営業部
  2. 日本金型産業 Tokyo//Trading company/Wholesale
  3. サトウ電機 Saitama//Manufacturing and processing contract
  4. 4 昭和丸筒 Osaka//Paper and pulp
  5. 5 【光通信機器/サイエンス/衛星 輸入商社】アイウェーヴ Tokyo//others 東京本社

core Product ranking

Last Updated: Aggregation Period:Jul 23, 2025~Aug 19, 2025
This ranking is based on the number of page views on our site.

  1. Core joint C core / CD core 日本継手 東京営業部
  2. ROEHR Collapsible Core Mini Core 日本金型産業
  3. [Data] EI Core Material Handling Table サトウ電機
  4. 4 19-core Fanout "3D Optofan 19" 【光通信機器/サイエンス/衛星 輸入商社】アイウェーヴ 東京本社
  5. 4 Core (laminated) 三共包装

core Product List

1~13 item / All 13 items

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19-core Fanout "3D Optofan 19"

In addition to the 19 core models, we have 4, 7, and 8 in the lineup!

The "3D Optofan 19" is a connector manufactured by OptoScribe. In addition to the 19-core version, there are also options with 4, 7, and 8 cores. 【Features】 ■IL: 0.85dB (typ) ■MFD: 10um ■Crosstalk: -65dB (typ) ■Temperature Range: 0-80degC *For more details, please download the catalog or contact us. *The catalog is available in English.

  • Electron tube

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Core (laminated)

Custom dimensions can be created to meet your needs! Recommended for companies that frequently export using pallets.

This product is made by bonding cardboard into block shapes, and it can be customized to the desired dimensions. It can be used for cardboard pallets, batten materials, core materials, laminated cardboard, and honeycomb boards. It is mainly recommended for the cardboard industry, logistics industry, and manufacturing sectors that frequently use pallets for exports. We can also provide specifications tailored to your needs, such as C5AF, C5WF, Onidan, and water-resistant options. Please feel free to consult us. 【Features】 ■ Suitable for companies with high export volumes ■ Custom dimensions available ■ Cost advantages due to in-house production and bonding *For more details, please refer to the PDF materials or feel free to contact us.

  • Other packaging materials

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Core

A must-see for those in the paper and film industries! Reinforced plastic cores made using our unique manufacturing method.

This product is a reinforced plastic core made from glass fiber reinforced nylon and PP resin using Futaba's unique manufacturing method. Defective products due to inner diameter wear at both ends can be regenerated through partial repairs. Although it is a hollow plastic product, the interior has a rib-reinforced structure, providing both lightweight and strength. 【Features】 - Defective products due to inner diameter wear at both ends can be regenerated through partial repairs. - The interior has a rib-reinforced structure, achieving lightweight and strength. - Custom sizes can be produced with a maximum length of up to 2700mm. *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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Core

We will accommodate various dimensions and shapes according to your requests!

Since our establishment in 1979, we have primarily handled cut cores and wound iron cores, providing a wide variety of products. Our main production bases are located in Hyogo Prefecture, Fukushima Prefecture, Miyagi Prefecture, Gifu Prefecture, Chiba Prefecture, and Saitama Prefecture, and we will fulfill our supply responsibilities even in the event of factory shutdowns due to equipment malfunctions or disasters. Please feel free to contact us if you have any requests. 【Our Strengths】 ■ Stable supply ■ Stable quality ■ Timely delivery ■ Trouble response ■ Know-how *For more details, please download the PDF or feel free to contact us.

  • Other metal materials

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High-performance, high-functionality core 'Plastic Core'

Plastic core compatible with clean rooms and featuring high surface smoothness!

"Plastic cores" provide cores tailored to needs, ranging from general extrusion molding to ultra-high precision cores made by injection molding. We pre-process the step difference corresponding to the film thickness, significantly reducing the loss from the step marks at the start of winding. They can be washed with water and are capable of dust-free processing. Inner rib processing is possible (for ABS cores), and notching processing is also available. 【Features】 ■ Achieves high roundness and dimensional accuracy ■ Large diameter cores eliminate winding defects ■ Step elimination ■ Compatible with clean rooms ■ High surface smoothness *For more details, please refer to the PDF document or feel free to contact us.

  • Other packaging materials

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ROEHR Collapsible Core Mini Core

The 360° notched protrusions and recesses can be processed simultaneously, allowing for a more compact mold. This enables an increase in the molding cycle.

A collapsible core is a core that maintains a specified shape due to evenly divided sections held together by a center pin. When the center pin is pulled out, the core collapses inward and reduces in diameter due to a spring.

  • Injection Molding Machine
  • Plastic Mould
  • Resin mold

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NVIDIA A100 Tensor Core GPU

Accelerate major deep learning frameworks! Achieve performance improvement and cost reduction.

The NVIDIA A100 Tensor Core GPU achieves unprecedented acceleration at various scales for AI, data analytics, and HPC, enabling it to tackle challenging computing problems worldwide. To accelerate workloads of different sizes, it can efficiently scale up to thousands of GPUs or be divided into seven independent GPU instances using the new NVIDIA Multi-Instance GPU technology. The third generation of Tensor Core technology provides faster computational precision for diverse workloads, reducing the time to gain insights and the time to market. 【Features】 ■ Accelerates workloads of all sizes ■ Divides into smaller instances using MIG ■ Easily meets acceleration needs of various scales ■ Ensures IT administrators can maximize the use of all GPUs in the data center ■ Equipped with high bandwidth memory, cache, and compute cores *For more details, please refer to the PDF document or feel free to contact us.

  • Other PCs and OA equipment

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High-performance core "Devinicell H"

Next, the heartwood excels in performance, chemical resistance, and low moisture absorption rate! It can be cut with a cutter.

"Devini Cell H" is a high-performance core that can be cut with a cutter during processing. It features excellent adhesive performance, chemical resistance, and low moisture absorption, making it compatible with epoxy resin, polyester resin, and vinyl ester resin. The molding methods suitable for it include the Hand Lay-Up method, Infusion molding, and RTM molding. Generally, it can be used in environments up to 90°C with minimal shape changes. 【Features】 ■ Good compatibility with epoxy resin, polyester resin, and vinyl ester resin ■ Usable in environments from -200°C to +70°C ■ Can be used as a core material in environments with surface temperatures up to 85°C ■ Generally usable in environments up to 90°C with minimal shape changes *For more details, please refer to the PDF document or feel free to contact us.

  • Other polymer materials

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A consistent Taiwanese production factory for customized processing and heat treatment of EI cores.

We offer a range of standard core molds, allowing you to save on mold development costs. For customized products, we strive to reduce costs while also ensuring excellent quality.

Our company utilizes the technical expertise accumulated over 40 years of core production experience to provide materials and manufacturing processes for cores tailored to our customers' needs. We have a range of standard molds for EI cores commonly found in the market (in both metric and inch dimensions), allowing customers to choose their desired mold and save on mold development costs. We also accept orders for customized products. All customized products are manufactured using appropriate materials based on the iron loss values specified by the customer. Additionally, we can conduct various quality inspections as requested. Please feel free to contact us if you have any inquiries. Our factory is equipped with heat treatment facilities for quenching, enabling us to perform heat treatment on cores. We also accept customized production of I-cores required for large EI transformers, providing our customers with more high-quality and economical options.

  • transformer
  • electromagnet
  • Processing Contract

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Core joint C core / CD core

Compatible with two types of pipes, with a rich lineup! These products excel in ease of installation.

The "Core Joint C Core/CD Core" is a dual-purpose product equipped with a comprehensive mechanism for red water countermeasures. It employs a core with a corrosion-resistant structure featuring a lip that suppresses the inflow and outflow of water at the pipe ends, backed up by an O-ring, demonstrating excellent effectiveness in preventing red water over time. To prevent damage to the core during pipe insertion, the shape of the core's tip has been designed thoughtfully, ensuring that if the pipe's threads are within JIS tolerance, there will be no obstruction, allowing for reliable installation. 【Features】 ■ Compatible with two types of pipes ■ Excellent corrosion resistance ■ Superior workability ■ Wide range of products available *For more details, please refer to the PDF document or feel free to contact us.

  • Pipe Fittings

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[Data] EI Core Material Handling Table

A list of materials for EI core products! We will also introduce the stock and production status of each product.

In this document, we have included the EI core material handling table. All materials used are domestically sourced! We promise high-quality products as cores for transformers and inductors. We introduce the handling status for each item, including product name, product width, and material. Additionally, for products that are not in stock, it may be possible to manufacture them through made-to-order production. Please feel free to contact us when placing an order. [Contents Included] ■ Product List ■ Stock Table *For more details, please refer to the PDF document or feel free to contact us.

  • Contract manufacturing

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