We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for ring.
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ring Product List and Ranking from 41 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

ring Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. 誠和商会 Osaka//Machine elements and parts
  2. 桜シール 日本本社 Tokyo//Rubber products
  3. null/null
  4. 4 協和シール工業 Niigata//Rubber products
  5. 5 null/null

ring Product ranking

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. High-performance O-ring made of perfluoroelastomer 'PERFREZ' 誠和商会
  2. O-ring "T Ring" that does not come off the groove: Musashi Oil Seal Industry Co., Ltd.
  3. Adjustment ring for φ600 iron cover for hand holes *Made of resin, lightweight and chip-resistant!
  4. 4 What are the differences between "O-rings," "packings," and "gaskets" that you can't ask about now? 誠和商会
  5. 5 【Processing results available】 Thread cutting chamfering 原田鉄工所

ring Product List

601~615 item / All 871 items

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Teflon O-ring

This is a Taiwan-made Teflon spare part that will satisfy you not only in terms of price and quality but especially in terms of delivery time.

Taiwanese Teflon spare parts are Teflon products with excellent chemical resistance, heat resistance, durability, and electrical properties.

  • Company:YTK
  • Price:Other
  • valve

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O-ring

Easy to use! Suitable for all applications such as automobiles, agricultural machinery, water, gas, and electronic devices!

"O-rings" are sealing devices used in various applications such as automobiles, agricultural and construction machinery, water, gas, and electronic devices. Our products include a range of standard items that demonstrate stable performance according to ISO standards, JIS standards, JASO standards, AS standards, and more. Additionally, we offer various special materials to accommodate a wide range of usage conditions. 【Main Materials and Types】 ■ A305, A105, A122 (black): Nitrile rubber ■ S503 (blue): Silicone rubber ■ F201 (black): Fluoro rubber ■ R189 (black): Styrene rubber ■ T767 (black): Acrylic rubber *For more details, please refer to the PDF document or feel free to contact us.

  • Sealing
  • Rubber

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Case "Eco Cool Hyper"

Outstanding thermal insulation and waterproof properties, and can be recycled as waste paper!

"Eco Cool Hyper" is a case that has been specially processed with "mica," which is also used in automotive painting, on cardboard base paper. Thanks to the excellent thermal reflectivity and the property of mica that makes it difficult to conduct heat, it achieves high insulation performance in cardboard. Additionally, because it is coated for water resistance, it is also resistant to deterioration of case strength due to condensation and other factors. [Features] ■ Ideal for cool delivery transport ■ The aesthetic quality of the material is well-received ■ Being cardboard, it is easy to store ■ Material combinations can be freely set according to your needs ■ Can be recycled as cardboard *For more details, please refer to the catalog or feel free to contact us.

  • Other packaging materials
  • Packaging materials

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Slice Safety Cutter Ring 10583

A safe Slice cutter that is less likely to cut your hands! It can prevent injuries and workplace accidents, and has about 11.2 times the wear resistance compared to metal blades!

【Features of Slice's Safety Cutter】 - The patented Finger-Friendly blade structure makes it difficult to cut your hand, ensuring safety. *This product does not guarantee that it cannot cut at all. - It has approximately 11.2 times better abrasion resistance compared to metal blades and does not rust, allowing for long-lasting sharpness. - Some Slice safety cutter models are designed so that the blade does not extend excessively, enabling safe unpacking and opening without damaging the contents. - It supports cost reduction by preventing workplace accidents and injuries, reducing product damage during unpacking, and decreasing the frequency of blade replacements. ~Product demonstrations are held online and in-person at any time~ - The items that can be cut and their applications vary depending on the length and thickness of the blade. - A little practice and time are needed to get used to the cutting technique. Due to these two points, it can be challenging for first-time users of Slice's cutters to select the right product, so we continuously hold product demonstrations to provide explanations and assist with product selection. Please feel free to contact us if you are interested!

  • cutter

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Crimping "Multi Crimp Rings 250"

No leaks with a suitable sealing that has no step difference! Recommended for cooling and heating systems as well as intake systems.

The "Multi Crimp Rings 250" is a multi-crimp ring that features extremely robust welding at the stainless steel ring joints. It has a wide range of applicable diameters and can be used for various purposes. In particular, it is suitable for applications that require sturdy and thin sealing, such as cooling and heating systems and intake systems. 【Features】 ■ Extreme space-saving design ■ Efficient and reliable assembly ■ Seamless and suitable sealing with no leaks ■ High durability against pressure and expansion ■ Extremely robust welding at the stainless steel ring joints allows for flexible manufacturing of parts in different sizes *For more details, please refer to the PDF document or feel free to contact us.

  • Other machine elements

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Issues with the "Regulations on the Upper Limit of Overtime Work" to be implemented in April 2024.

A must-see for construction company owners with 5 to 30 employees! Issues with upper limit regulations.

Legally, there has been no upper limit on overtime hours until now (only administrative guidance was provided). However, moving forward, a cap on overtime work will be established, and violations will be subject to penalties. Receiving such penalties will be treated as a "criminal record" and may damage the company's reputation. I will explain the impact of the upper limit regulation on overtime work in the construction industry.

  • ERP Package

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Mandatory Asbestos Survey and Overview

Explanation of the construction process and penalties.

This document provides a detailed explanation of the overview of asbestos surveys, the amendments, the reporting and construction process, and the penalties involved. Starting from October 2023, preliminary surveys and notifications can only be conducted by individuals with the appropriate qualifications. This is an important point that applies to all demolition and renovation work, so please take it into consideration.

  • ERP Package

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[Column] What is "Design Engineering"?

"Design Engineering" brings joy to the future of businesses, developers, and users.

We have entered an era where, as the value of things continues to rise and convenient products and services have permeated our lives, we seek value in time and experiences tailored to individual preferences through the entirety of services provided and the products utilized. As seen in the SDGs and global megatrends, many companies are aiming to solve social issues, and many investors are investing in companies and societies that tackle these challenges. In this era of globalization and borderlessness in the market, how should companies respond for the benefit of developers and users? Management is likely aware of keywords such as IoT transformation and DX strategy, and discussions are taking place regarding measures in response to the sense of crisis on the ground. But what is necessary for that? *For more details on the column, please refer to the related links or download the PDF. If you have any questions or concerns, please feel free to contact us.*

  • Software (middle, driver, security, etc.)
  • Other contract services
  • Embedded system design service

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[Column] The Necessary "Thinking" Methods for Design Engineering

In the 4th session, we will focus on "creative thinking methods" and explain sdtech's approach to design engineering!

Traditionally, the fundamental strategy that has been emphasized in planning our company's products and services has often focused on "differentiation" from competitors' products and services, or on how to maintain "superiority." It was an era where employees dedicated their efforts to preventing commoditization in a saturated market. Times have changed, and the environmental destruction caused by "mass production," "mass consumption," and "mass disposal" has become a concern for responsible societies and companies that connect with younger generations, leading to a reevaluation of the purpose of corporate existence. Moreover, seemingly similar digital products are being disseminated through smartphones and video streaming, and some may be frustrated by advertising strategies that seem to deceive users' points of contact. *For more details on the column, please refer to the related links or download the PDF. If you have any questions or concerns, please feel free to contact us.*

  • Software (middle, driver, security, etc.)
  • Other contract services
  • Embedded system design service

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Toho Engineering - Products Handled

Diamond tools that excel in wear resistance and enable long hours of continuous processing of high-quality products!

We would like to introduce the products handled by Toho Engineering, which manufactures mechanical devices, inspection equipment, jigs, and more. We handle a variety of products including the "Rotary Dresser" for high-precision grinding, as well as "Electroplated Grinding Wheels" and "Core Drills." 【Product Lineup (Excerpt)】 ■ Rotary Dresser ■ Electroplated Grinding Wheel ■ Core Drill (Metal Bond) ■ Internal (Resin Bond) ■ Corner Cup (Resin Bond) and more *For more details, please refer to the PDF document or feel free to contact us.

  • Work tools
  • others

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Friction-type fastening ring "Power Lock"

It is a friction-type fastening ring that securely, strongly, and easily fixes shafts and bosses.

We offer a range from integrated types to elastomer types of couplings. The disk couplings for servo motors reliably transmit power while absorbing misalignment. 【Features】 - Available in a wide variety of options - Sizes not available from manufacturers can be supplied from the Asia region - We can accommodate inquiries regarding surface treatments such as Cr plating, Ni plating, and painting *For more details, please download the PDF or feel free to contact us.

  • Coupling

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[Processing Example] Ring (φ130×130L)

Cost reduction proposals are possible! Precision cutting and grinding processing that can only be done by a bush manufacturer.

We would like to introduce a case study of ring processing conducted by Fuji Seiki Co., Ltd. The precision achieved is roundness 0.004, coaxiality 0.008, and parallelism 0.005. The size is φ130×130L, and the material used is S45C, with heat treatment being material tempering. Our company specializes in various cutting and grinding processes, primarily focusing on precision cylindrical cutting and grinding. Please feel free to consult us. 【Processing Case】 ■ Product Category: Ring ■ Precision: Roundness 0.004, Coaxiality 0.008, Parallelism 0.005 ■ Size: φ130×130L ■ Material: S45C ■ Heat Treatment: Material Tempering *For more details, please refer to the PDF document or feel free to contact us.

  • Other machine elements
  • Processing Contract

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Engineering business with a proven track record in automotive, aerospace, and logistics.

Introducing the businesses we are engaged in, which have a proven track record in various fields!

We would like to introduce our engineering business. In the aerospace sector, we have established a system that broadly responds to customer needs, from conceptual design to project management. In the automotive sector, we support efficient design that takes into account vehicle requirements, engineering requirements, and cost requirements in the development of various components. Additionally, we have a proven track record in the logistics machinery sector, where we engage in SE and development design work, simulation work, and control design. 【Business Areas】 ■ Automotive ■ Aerospace ■ Logistics Machinery, etc. *For more details, please feel free to contact us.

  • Other contract services

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"Achieve clear shooting with high light blocking" 'Light Blocking Ring' 'Light Blocking Mask'

Significantly reduces ghosting and flare with high light-blocking performance that surpasses competitor products!

The light-shielding ring/mask is a black sheet used between the layers of a camera lens, which effectively reduces ghosting and flare phenomena caused by light scattering during shooting. Thanks to the establishment of inner diameter taper processing, the reduction effect of ghosting and flare phenomena is significantly higher compared to other products. - Achieves a minimum angle of 30° - Angle tolerance ±5° - Product dimension tolerance ±0.01mm Light-shielding frames for image sensor sections (non-circular shapes) can also be processed. *For more details, please refer to the PDF document or feel free to contact us.

  • lens

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Lens module light-shielding ring

The materials used are mainly black PET, black PI, and resin materials, along with metal etching and painted products!

We would like to introduce the "Light Shielding Ring for Lens Modules" handled by Nichibei Parts Co., Ltd. By forming a tapered processing on the inner diameter, it is possible to suppress light scattering and reduce ghosting and flare phenomena. Due to high dimensional accuracy and stable processing, engineers and manufacturers can use it with confidence from prototyping to mass production. 【Features】 ■ It is possible to form angles on the inner diameter using a method different from punching. ■ Dimensional tolerance of ±0.02mm can be achieved. ■ It is possible to form product angles from 30 degrees to 90 degrees, with an angle tolerance of ±5 degrees. ■ Taper processing at the inner diameter end allows for the expected optical characteristics to be obtained. *For more details, please download the PDF or feel free to contact us.

  • 2.PNG
  • 3.PNG
  • lens

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