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  6. [Processing Example] SUS304 Stainless Steel Piping Welding - PT/Pressure Test

[Processing Example] SUS304 Stainless Steel Piping Welding - PT/Pressure Test

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last updated:Jun 08, 2026

ショウエイ 本社
ショウエイ 本社
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The maximum diameter is a proven 600A! We handle everything from material procurement to can manufacturing, welding, finishing, and stress relieving.

We would like to introduce a case study of the "SUS304 Stainless Steel Piping Welding and Pressure Test" conducted by Shoei. We handle everything from material procurement, fabrication, welding, finishing, to stress relieving for piping. The maximum diameter we have achieved is 600A. Please feel free to contact us when you need our services. 【Specifications】 ■ Material: Steel, Aluminum, Stainless Steel ■ Lot: 1 to 100 pieces *For more details, please refer to the PDF document or feel free to contact us.

    Processing Contract
スクリーンショット

[Processing Example] SUS304 Stainless Steel Piping Welding - PT/Pressure Test

スクリーンショット 2021-06-25 131112.png
スクリーンショット 2021-06-25 131112.png CIMG5556.JPG CIMG5690.jpg
  • View other stainless steel processing.
  • Special site - Product/service details - https://pr.mono.ipros.com/shoueigp/product/

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【Industry】 ■Heavy Electric Equipment ■Plant Manufacturing ■Jigs Shouei Co., Ltd. ■Precision Sheet Metal ■Machining ■Can Manufacturing & Welding ■Annealing, Shot Peening, Painting We offer integrated production from component manufacturing to assembly. We also accept pinpoint work depending on the specifications and types of products. 20-12 Ishi, Juo-cho, Hitachi City, Ibaraki Prefecture TEL: 0294-20-6088 FAX: 0294-20-6188 Website: http://www.shoueigp.jp/ Facebook: https://ja-jp.facebook.com/shoueiseisakusho Instagram: https://www.instagram.com/shouei6088/?hl=ja YouTube: https://www.youtube.com/channel/UCUuyUw-JF-id8fkS2LhCNGQ

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Showei Co., Ltd. Company Information

Showei Co., Ltd. Company Information

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Showei Co., Ltd. Equipment Introduction

Showei Co., Ltd. Equipment Introduction

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【Q&A】Frequently Asked Questions Edition

【Q&A】Frequently Asked Questions Edition

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【Q&A】Production and Technology Edition

【Q&A】Production and Technology Edition

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Case Studies for Solving Problems

Case Studies for Solving Problems

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Showei Corporation - Business Introduction

Showei Corporation - Business Introduction

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News about this product(4)

Are you looking for high-quality stainless steel processing? Notification of product information update.

  • Product news

Consistent production from sheet metal to painting A group of iron craftsmen specializing in large-scale can manufacturing, known for quality and quick delivery. We have newly published product information, so please take a look. Go directly to the product page from the link below!! Showei Co., Ltd. ■ Precision sheet metal ■ Machining ■ Can manufacturing and welding ■ Annealing, shot blasting, painting ■ Non-destructive testing, three-dimensional measurement We can provide consistent production from components to assembly. We also accept pinpoint work depending on the specifications and types of products. Main areas: Kanto and Tohoku regions 20-12 Ishi, Juo-cho, Hitachi City, Ibaraki Prefecture TEL: 0294-20-6088 FAX: 0294-20-6188 【ISO 9001:2015 certified factory】 TIG MIG MAG semi-automatic arc aluminum stainless steel iron SS AL SUS copper

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Are you looking for high-quality stainless steel processing? Notification of product information update.

  • Product news

Consistent production from sheet metal to painting A group of iron craftsmen specializing in large-scale can manufacturing, known for quality and quick delivery. We have newly published product information, so please take a look. Go directly to the product page from the link below!! Showei Co., Ltd. ■ Precision sheet metal ■ Machining ■ Can manufacturing and welding ■ Annealing, shot blasting, painting ■ Non-destructive testing, three-dimensional measurement We can provide consistent production from components to assembly. We also accept pinpoint work depending on the specifications and types of products. Main areas: Kanto and Tohoku regions 20-12 Ishi, Juo Town, Hitachi City, Ibaraki Prefecture TEL: 0294-20-6088 FAX: 0294-20-6188 【ISO 9001:2015 certified factory】 TIG MIG MAG semi-automatic arc aluminum stainless steel iron SS AL SUS copper

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Are you looking for high-quality stainless steel processing? Notification of product information update.

  • Product news

Consistent production from sheet metal to painting A group of iron craftsmen specializing in large-scale can manufacturing, known for quality and quick delivery. We have newly published product information, so please take a look. Go directly to the product page from the link below!! Showei Co., Ltd. ■ Precision sheet metal ■ Machining ■ Can manufacturing and welding ■ Annealing, shot blasting, painting ■ Non-destructive testing and 3D measurement We can provide consistent production from components to assembly. We also accept pinpoint work depending on the specifications and types of products. Main areas: Kanto and Tohoku regions 20-12 Ishi, Juo Town, Hitachi City, Ibaraki Prefecture TEL: 0294-20-6088 FAX: 0294-20-6188 【ISO 9001:2015 certified factory】 TIG MIG MAG semi-automatic arc aluminum stainless steel iron SS AL SUS copper

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Are you looking for high-quality stainless steel processing? Notice of product information update.

  • Product news

Consistent production from sheet metal to painting A group of iron craftsmen specializing in large-scale can manufacturing, known for quality and quick delivery. We have newly published product information, so please take a look. Go directly to the product page from the link below!! Showei Co., Ltd. ■ Precision sheet metal ■ Machining ■ Can manufacturing and welding ■ Annealing, shot blasting, painting ■ Non-destructive testing, three-dimensional measurement We can provide consistent production from parts to assembly. We also accept pinpoint work depending on the specifications and types of products. Main areas: Kanto and Tohoku regions 20-12 Ishi, Juo-cho, Hitachi City, Ibaraki Prefecture TEL: 0294-20-6088 FAX: 0294-20-6188 【ISO 9001:2015 certified factory】 TIG MIG MAG semi-automatic arc aluminum stainless steel iron SS AL SUS copper

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Company information

ショウエイ

ショウエイ 本社

Manufacturing and processing contract

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Showei Co., Ltd. specializes in large-scale can welding, precision sheet metal work, annealing, shot blasting, and painting. We engage in manufacturing a wide range of products, primarily focusing on large can products for the heavy electrical industry (nuclear, hydro, thermal), as well as production equipment and plants for general industries, special vehicles, and research equipment. Our strength lies in our comprehensive production capabilities supported by advanced equipment, including a 20-ton crane, and reliable technology. We excel in the production of single items, prototypes, and small lots, while also having a track record in mass production. Our can welding technology, which includes the expertise of skilled craftsmen, allows us to perform high-difficulty welding tasks. Our vision is to become a company that creates products with a commitment to people. We value connections not only through welding but also with our customers, employees, and each individual, striving for heartfelt manufacturing. The result of this approach is the meticulous implementation of the 5S methodology within our factory. The high quality of Showei can be confirmed by visiting our factory. ≪Skills Olympics: Electric Welding and Structural Ironwork≫ We are a manufacturer providing materials for the competition. We also sell practice materials. It is possible to practice using sheet materials from the same lot as the competition materials.

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