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  1. Home
  2. Water supply and drainage construction business
  3. 明和工業
  4. Cold-formed ring processing—demonstrating high pressure resistance and pull-out prevention through uniform ring processing without welding!—for connecting water supply pipes made of stainless steel pipes.
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  • Apr 04, 2024
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Apr 04, 2024

Cold-formed ring processing—demonstrating high pressure resistance and pull-out prevention through uniform ring processing without welding!—for connecting water supply pipes made of stainless steel pipes.

明和工業 明和工業
The rolling ring processing is a method of expanding a pipe into a ring shape. By performing the rolling process without welding the ring and the pipe, uniform ring processing becomes possible. It is compatible with piping for connected water supply pipes made of stainless steel pipes! We produce in our factory and provide high-quality, uniform products. Please feel free to contact us when you need our services. 【Features】 ■ Uniform ring processing ■ Compatible with piping for connected water supply pipes made of stainless steel pipes ■ High pressure resistance ■ High pull-out resistance ■ Stable quality due to processing in our own factory ■ Excellent corrosion resistance and environmentally friendly stainless steel
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Ring rolling process

High pressure resistance and draw-in prevention are achieved through uniform ring processing without welding!

The rolling ring processing is a method of expanding a pipe into a ring shape. By performing the rolling process without welding the ring and the pipe, uniform ring processing becomes possible. It is compatible with the piping of connected water supply pipes made of stainless steel pipes. We produce in our factory and provide high-quality, uniform products. Please feel free to contact us when you need our services. 【Features】 ■ Uniform ring processing ■ Compatible with the piping of connected water supply pipes made of stainless steel ■ High pressure resistance ■ High pull-out resistance ■ Quality is stable as processing is done in our own factory ■ Made of stainless steel, excellent corrosion resistance, and environmentally friendly *For more details, please refer to the PDF document or feel free to contact us.

  • Piping Equipment

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Stainless steel prefabricated processing pipe

We support various processing methods such as flange processing and roll grooving! We propose shapes suitable for your application.

The "stainless prefabricated processing pipe" is made of stainless steel with excellent corrosion resistance, lightweight, and offers superior workability on site. It can be used for a wide range of applications, including building equipment piping, plant piping, and water supply and drainage piping. Since all components are produced in our factory, we can accommodate requests for custom processing, and we provide high-quality and uniform products through rigorous inspection. Please feel free to contact us when you need our services. 【Features】 ■ Reduces labor hours for construction, shortening the construction period ■ On-site work is easier and faster compared to on-site processing ■ Savings on fittings through branching processing (including small diameters) ■ Quality is stable because processing is done in the factory ■ Piping that is environmentally friendly with excellent corrosion resistance *For more details, please refer to the PDF materials or feel free to contact us.

  • Piping Equipment

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One-touch mechanical architectural piping system / Grooved joint

Simple and speedy. A piping system that achieves outstanding labor savings.

Meiwa Kogyo's Grooved Joint is a one-touch mechanical joint system that integrates stainless steel pipes and fittings, suitable for a wide range of applications including building equipment piping, fire protection equipment piping, piping for various plant devices, and water supply and drainage piping. The one-touch design allows for speedy installation without the need for specialized piping techniques, enabling labor-saving and manpower-reducing measures on site. Additionally, since it uses stainless steel, there is no occurrence of red water, ensuring excellent piping quality and hygiene. It has also obtained fire protection certification, making it suitable for use in fire protection equipment connection water supply pipes. ☆ Benefits of the Grooved Joint ☆ Point 1 [No Expertise Required] There is no difference in sealing performance regardless of who performs the installation. The installation can be confirmed with the stopper attachment. Point 2 [Easy Installation] Simply insert the spigot into the socket and rotate to complete the installation. No tools are required for sizes up to 100A, allowing for manual installation. Point 3 [Cost Reduction] By shortening installation time, installation costs can be significantly reduced. It is also possible to shift from skilled workers to general workers.

  • Fire extinguishing equipment

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Groove Joint Series / Glow Socket

Space-saving construction has further improved! Piping for sizes up to 80A can be done by hand.

Introducing the Glow Socket from our Grooved Joint Series! Available in sizes ranging from 40A to 125A, the installation efficiency in compact spaces has been further improved. For sizes 80A and below, piping can be done by hand, while for sizes 65A and above, we have jigs available. Please feel free to contact us when you need assistance. 【Product Lineup】 ■40A ■50A ■65A ■80A ■100A ■125A *For more details, please refer to the PDF document or feel free to contact us.

  • Water and sewerage pipe fittings

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Glow Bucket Strainer

Significantly reduces the effort required for cleaning and inspection compared to conventional bucket strainers!

The Glow Bucket Strainer is a product that allows for easy and safe cleaning and inspection. When opening the upper cover, there is no need for any bolt or nut tightening work; the upper cover can be removed with a single touch. Maintenance can be performed without tools for body diameters up to 150A. The product weight has been reduced to about one-third compared to conventional flange types, making it easier to handle. Since the face-to-face dimensions and filtration area can be customized, it can be replaced in existing spaces. 【Features】 ■ Easy and safe cleaning and inspection ■ Upper cover can be removed with a single touch ■ Safety is ensured during opening operations from above ■ Lightweight and compact ■ Face-to-face dimensions and filtration area can be customized *For more details, please refer to the PDF document or feel free to contact us.

  • Piping materials (copper pipes, cast iron pipes)

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Related catalog(5)

Ring rolling process

Ring rolling process

PRODUCT
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Stainless steel prefabricated processing pipe

Stainless steel prefabricated processing pipe

PRODUCT
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  • Catalog download

Contact this catalog

Piping system / Grooved joint system

Piping system / Grooved joint system

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Groove Joint Series / Glow Socket

Groove Joint Series / Glow Socket

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Glow Bucket Strainer

Glow Bucket Strainer

PRODUCT
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  • Catalog download

Contact this catalog

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明和工業
Water supply and drainage construction business
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[Free Materials Available] Introducing Useful Information on Vehicle Detection Sensors!

  • NEW
  • CATALOG

To customers considering the introduction of vehicle detection sensors for parking lot construction, design, or management: Are you facing any challenges with current issues or selecting the right sensors for parking management? Hotron offers free materials that explain how to utilize vehicle detection sensors and the benefits of their introduction! ▽ Here is the lineup of materials ◉ Vehicle Detection Sensor Basic Guide This guide focuses on the challenges and solutions in parking lot operations, introducing the overview of vehicle detection sensors. ◉ Key Points for Introducing Vehicle Detection Sensors This material discusses the benefits of introduction based on installation locations and specific challenges. ◉ Case Studies of Vehicle Detection Sensor Implementation This document presents the challenges before implementation and the results after introduction. For more details, please download from our website and check it out. https://www.hotron.co.jp/download/

Nov 25, 2025

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Empathizing with others and feeling embarrassed yourself!? 'Empathic Shame'

SBS Marketing Co., Ltd. - Feeling empathy for others and becoming embarrassed yourself!? "Empathetic Shame"

  • NEW
  • OTHER

Based on practical experience in support companies and business companies, SBS Marketing Co., Ltd. provides consulting services related to marketing, sales promotion, and customer attraction mainly in the BtoB (business-to-business) sector. On November 20, 2025 (Thursday), they published a page titled "Empathetic Shame: Feeling Embarrassed for Others!?" Empathetic shame is when one perceives another's embarrassing situation as if it were their own, leading them to feel embarrassment themselves. The page explains examples of its occurrence in daily life and business scenes, the causes behind it, and methods for "dealing with it effectively." (Page Overview: Excerpts) ■ What is "Empathetic Shame"? ■ Examples of "Empathetic Shame" ■ Benefits of feeling "Empathetic Shame" ■ Causes of "Empathetic Shame" ■ Methods for "dealing with" "Empathetic Shame" (DL content only) ▼ For more details, please visit this page. https://sbsmarketing.co.jp/blog/vicarious-shame-2025-11/

Nov 23, 2025

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[Free Catalog Distribution] Measures for "Near Misses" in Nursing and Care Settings. Prevent tripping and disconnection with codes! Wireless Series Bed Exit Sensors Linked to Nurse Call Systems.

  • NEW
  • CATALOG

In facilities operating nurse call systems, we have made bed exit sensors wireless, allowing them to notify in conjunction with the nurse call system. By simply connecting the mat sensor "Foldable Thin Matt-kun," the body movement call "Ugo-kun," and the wheelchair body movement call "Ayumi-chan" to the transmitter HB-RS, you can make the bed exit sensor wireless. The infrared sensor "Just Place Pole-kun" has the transmitter HB-RS built-in. This helps prevent accidents caused by falls, slips, or wandering, contributing to the efficiency of medical operations. 【Features】 ○ Wireless conversion by simply connecting existing sensors to the transmitter HB-WSK. ○ Bed exit sensors notify wirelessly in conjunction with the nurse call system. ○ Up to 5 transmitters can be registered with one receiver. ○ The communication distance between the transmitter and receiver is approximately 10 meters. ◎ For more details, please contact us or download the catalog.

Nov 21, 2025

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Notice of Website Renewal

  • NEW
  • COMPANY

Thank you very much for visiting the website of MI Corporation. We have completely renewed our website. To make it easier and more comfortable for our customers to use, we have changed the structure and design and introduced features such as product search functionality. We will continue to enhance the content with the aim of creating an even more user-friendly site. We appreciate your continued support of MI Corporation.

Nov 21, 2025

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Choose a store by its fragrance! The scent presentation of Majesta Fragrance!

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  • PRODUCT

The number of stores introducing Majesta Fragrance's commercial aroma diffusers is increasing. Salons, fitness gyms, restaurants, hotels, esthetics, chiropractic clinics, offices... Regardless of the type of business, there are many voices expressing the desire to enhance the "quality of the space," and "scent presentation" is gaining attention as a new branding strategy. From the stores that have implemented our products, we have received numerous positive feedbacks such as: "Our customers' stay time has increased." "The impression upon entering the store has improved." "I no longer notice the smell of tobacco or unpleasant odors." Majesta Fragrance can propose the optimal scent presentation tailored to the industry and space. Majesta Fragrance offers free trial installations limited to the Kanto area. If your store is interested in scent presentation or would like to try it out once, please feel free to contact us.

Nov 21, 2025

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  • 勝てる市場を見極めれば世界に通用する 貴社の商材、展開エリアに合った戦略提案レポートを無料で作成します 5つの設問に答えるだけ!
  • 簡単なのに、高機能 CMSもMAもこれ1つ リード獲得 商談創出 ferrer One
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