iPROS Urban Planning
  • Search for products by classification category

    • Building Materials
      Building Materials
      36676items
    • Facilities
      Facilities
      57727items
    • Lighting and Interior
      Lighting and Interior
      17586items
    • Common materials
      Common materials
      37231items
    • Civil Engineering Materials
      Civil Engineering Materials
      10203items
    • Construction, work and methods
      Construction, work and methods
      29182items
    • Surveys, Measurements, and Services
      Surveys, Measurements, and Services
      29725items
    • IT/Software
      IT/Software
      33553items
    • others
      others
      89297items
    • Store and facility supplies
      Store and facility supplies
      4599items
    • Office and commercial supplies
      Office and commercial supplies
      11728items
    • Hospital and welfare facility supplies
      Hospital and welfare facility supplies
      1057items
    • Logistics Equipment
      Logistics Equipment
      7333items
    • Energy and Resources
      Energy and Resources
      11968items
  • Search for companies by industry

    • Information and Communications
      7295
    • others
      7210
    • Building materials, supplies and fixtures manufacturers
      6631
    • Service Industry
      4754
    • Trading company/Wholesale
      3072
    • Other construction industries
      2445
    • Electrical equipment construction business
      719
    • Construction Consultant
      607
    • Interior Design
      519
    • General contractors and subcontractors
      490
    • Facility Design Office
      489
    • Architectural design office
      363
    • retail
      362
    • Housing manufacturers and construction companies
      349
    • Warehousing and transport related industries
      329
    • Building Management
      292
    • Electricity, Gas and Water Industry
      285
    • Interior construction business
      278
    • Medical and Welfare
      275
    • Educational and Research Institutions
      253
    • Renovation and home construction industry
      222
    • Water supply and drainage construction business
      205
    • Transportation
      174
    • Real Estate Developers
      165
    • Fisheries, Agriculture and Forestry
      132
    • Structural Design Office
      65
    • Finance, securities and insurance
      41
    • Restaurants and accommodations
      32
    • self-employed
      31
    • Mining
      26
    • Public interest/special/independent administrative agency
      20
    • Police, Fire Department, Self-Defense Forces
      17
    • Property Owner
      9
    • Store and building owners
      9
    • Government
      9
    • Individual
      9
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Building Materials
  • Facilities
  • Lighting and Interior
  • Common materials
  • Civil Engineering Materials
  • Construction, work and methods
  • Surveys, Measurements, and Services
  • IT/Software
  • others
  • Store and facility supplies
  • Office and commercial supplies
  • Hospital and welfare facility supplies
  • Logistics Equipment
  • Energy and Resources
Search for Companies
  • Search for companies by industry

  • Information and Communications
  • others
  • Building materials, supplies and fixtures manufacturers
  • Service Industry
  • Trading company/Wholesale
  • Other construction industries
  • Electrical equipment construction business
  • Construction Consultant
  • Interior Design
  • General contractors and subcontractors
  • Facility Design Office
  • Architectural design office
  • retail
  • Housing manufacturers and construction companies
  • Warehousing and transport related industries
  • Building Management
  • Electricity, Gas and Water Industry
  • Interior construction business
  • Medical and Welfare
  • Educational and Research Institutions
  • Renovation and home construction industry
  • Water supply and drainage construction business
  • Transportation
  • Real Estate Developers
  • Fisheries, Agriculture and Forestry
  • Structural Design Office
  • Finance, securities and insurance
  • Restaurants and accommodations
  • self-employed
  • Mining
  • Public interest/special/independent administrative agency
  • Police, Fire Department, Self-Defense Forces
  • Property Owner
  • Store and building owners
  • Government
  • Individual
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. ProductSearch
  3. Facilities
  4. Air conditioning, heating, ventilation equipment
  5. Piping Equipment
  6. Ring rolling process

Ring rolling process

  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

last updated:Apr 30, 2026

明和工業
明和工業
  • Special site
  • Official site

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
5.png

Ring rolling process

5.png
5.png 6.png
  • Related Link - https://www.meiwajp.com
  • Special site - Product/service details - https://pr.www.ipros.com/meiwajp/product/

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

【Scope of Application】 ■Pipe Type: Stainless Steel Pipe for General Piping (JIS G 3448) ■Diameter: 75SU to 150SU ■Maximum Operating Pressure: 2.0MPa ■Housing: Top Joint B-0 (Hot-Dip Galvanized / Fire Safety Certification Number PJ-297)

Price range

Please contact us for details

Delivery Time

Please contact us for details

Applications/Examples of results

【Purpose】 Firefighting piping, etc. For more details, please refer to the PDF document or feel free to contact us.

catalog(4)

Download All Catalogs
Ring rolling process

Ring rolling process

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Stainless steel prefabricated processing pipe

Stainless steel prefabricated processing pipe

PRODUCT
  • E-book viewing
  • 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

News about this product(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.

  • Product news

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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.

  • Product news

Ring rolling 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 ■ Made of stainless steel with excellent corrosion resistance, considering the global environment

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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.

  • Product news

Ring rolling 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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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.

  • Product news

Ring rolling 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 is made 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 ■ Made of stainless steel with excellent corrosion resistance, considering the global environment

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Companynews list (84)

Company information

明和工業

明和工業

Water supply and drainage construction business

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
  • Special site
  • Official site
Phone number/address

Meiwa Kogyo Co., Ltd. was established in 1969 as a plumbing construction company in what is now Niigata City. Currently, we have transformed into a company that provides various products and services related to water supply infrastructure and gas. We deliver innovative products such as the freeze-proof rapid air valve "Airis Neo" and the temporary piping rental service "Repix." Our ideal "monozukuri" (manufacturing) means pursuing uniqueness, simplicity, and high performance to the utmost limit. "We want to deliver unique and excellent products and services to people around the world." This is the greatest driving force that propels our company forward and represents our significance as a business. We will continue our thorough "monozukuri" and provide high-quality products and services that satisfy everyone.

Product/Service List (34)

Popular products in related categories

Ring rolling process
Facilities
Ring rolling process
明和工業
Lunch belt made from casual rubber processed into a ring.
others
Lunch belt made from casual rubber processed into a ring.
ニッソー
Features of wobbling processing
others
Features of wobbling processing
UW JAPAN
Continuous film formation of different metal types is also possible! "Sputtering process"
others
Continuous film formation of different metal types is also possible! "Sputtering process"
河村産業
Selection of burring processing for butterfly plates to improve joint strength.
Building Materials
Selection of burring processing for butterfly plates to improve joint strength.
ホシモト

Related New Products

Stainless Steel 10K Flanged Ball Valve "Eyeball"
Facilities
Stainless Steel 10K Flanged Ball Valve "Eyeball"
ISHIGURO Co.,Ltd.
Air Conditioning Drain Pipe Trap Vertical and Horizontal Dual-Use Self-Sealing "Easy Trap"
Facilities
Air Conditioning Drain Pipe Trap Vertical and Horizontal Dual-Use Self-Sealing "Easy Trap"
ISHIGURO Co.,Ltd.
Vibration Isolation 2-Mountain Rubber Flex "Twin Flex"
Facilities
Vibration Isolation 2-Mountain Rubber Flex "Twin Flex"
ISHIGURO Co.,Ltd.
Small Disk-Type Steam Trap "I-S2"
Facilities
Small Disk-Type Steam Trap "I-S2"
ISHIGURO Co.,Ltd.
Carbon electric heating element Atsuinder LT/cable type electric heater for snow eaves and snow melting.
Facilities
Carbon electric heating element Atsuinder LT/cable type electric heater for snow eaves and snow melting.
EPJ

The related categories of Piping Equipment

  • Facilities
  • Air conditioning, heating, ventilation equipment
  • Piping Equipment
Find products and companies by related keywords
  • #Ring processing
  • #Rolled ring processing
          

Inquire About This Product

  • Contact Us Online
  • Download catalog

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
IPROS Services
  • >IPROS GMS | Search site for the manufacturing industry
  • >IPROS | Search site for the B2B industry
COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.