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  6. Stainless steel prefabricated processing pipe

Stainless steel prefabricated processing pipe

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last updated:Apr 30, 2026

明和工業
明和工業
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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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Stainless steel prefabricated processing pipe

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  • Related Link - https://www.meiwajp.com/product/steel-prefabricate…
  • Special site - Product/service details - https://pr.www.ipros.com/meiwajp/product/

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basic information

【Lineup】 ■ Flanged Pipes - SUS Flange Welding - Pipe End Flanging (White Flange / SUS Flange) - Lap Joint Welding (White Flange / SUS Flange) ■ Housing Type / Expanding Type Pipes - Groove Type - Ring Type - Expanding Processing ■ Glo Joint - Glo Joint - Glo Joint 3.5 *For more details, please refer to the PDF materials or feel free to contact us.

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Applications/Examples of results

【Usage】 ■ Building equipment piping, plant piping, water supply and drainage piping, etc. * For more details, please refer to the PDF document or feel free to contact us.

catalog(3)

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Stainless steel prefabricated processing pipe

Stainless steel prefabricated processing pipe

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Ring rolling process

Ring rolling process

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High-performance expansion joint / Meiwa flange grooved joint

High-performance expansion joint / Meiwa flange grooved joint

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News about this product(13)

The promotional video for the super-efficient construction of the Groo Joint has been updated!

  • Product news

We have renewed the PR video for Grojoint! In this renewal... ☑ The video conveys the construction speed even better! ☑ The features and benefits are explained more clearly! ☑ Updated to the Reiwa style. The latest version has been reborn stylishly! We encourage everyone considering reducing construction time and improving efficiency to take a look. Please take this opportunity to check out the latest construction image!☆

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Significantly reduce the effort for cleaning and inspection!! Glow Bucket Strainer — The upper cover can be removed with just one touch! —

  • Product news

Compared to conventional bucket strainers, it significantly reduces the effort required for cleaning and inspection. 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, and the upper cover can be removed with a single touch. Since the spacing 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 ensured during opening work from above ■ Lightweight and compact ■ Spacing dimensions and filtration area can be customized *For more details, please refer to the PDF document or feel free to contact us.

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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

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Simple and speedy ★ Piping system Grooved Joint System — Enables labor-saving and manpower-saving on-site! —

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Simple and speedy! A one-touch piping system that integrates steel pipes and fittings! Meiwa Industrial's Groo Joint is a one-touch mechanical joint system that combines stainless steel pipes and fittings, suitable for a wide range of applications including building equipment piping, fire protection equipment piping, and piping for various plants, as well as water supply and drainage pipes. Since it is a one-touch system, it allows for speedy installation without requiring special piping techniques, enabling labor and time savings on site. Additionally, because it uses stainless steel, there is no occurrence of red water, ensuring excellent piping quality and hygiene. 【Features】 ■ Integration of pipes and fittings ■ Easy installation ■ No need for skilled labor ■ Fewer components ■ Reduction in installation costs *For more details, please refer to the catalog or feel free to contact us.

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Companynews list (84)

Company information

明和工業

明和工業

Water supply and drainage construction business

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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 (37)

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