Piping(sus) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Aug 06, 2025～Sep 02, 2025
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Piping Product List

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Elbow 90° with a handle, DIN stainless sanitary piping

Elbow 90° with a handle, DIN stainless sanitary piping

Affordable sanitary pipes provided by the plant manufacturer, used in-house!

Affordable sanitary pipes used in-house provided by the plant manufacturer. These are sanitary pipes for transporting dairy products and beverages. Compliant with DIN 11850, the German standard association for sanitary pipes. Both SUS304 and SUS316L are available. Buff polished to equivalent of 400#. In addition to 90°, we can also provide a 180° U-bend. DIN standards are available for order. Please feel free to inquire with ample lead time.

  • Piping and insulation

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Corrugated type stainless steel double piping

Corrugated type stainless steel double piping

For installation at factories and fuel trading stations! Capable of transferring various liquids, including Class 4 hazardous materials.

"Flexwell piping" is a double corrugated type stainless steel piping that can be used both underground and above ground (exposed). The double piping type consists of a primary pipe made of SUS316 and a secondary pipe made of SUS304, and is protected by a polyethylene resin casing. Additionally, a leakage prevention system is available. This product can be used in factories and fuel handling stations, and is designed for the transfer of various liquids. 【Features】 ■ Corrugated type stainless steel double piping ■ The double piping type consists of a primary pipe made of SUS316 and a secondary pipe made of SUS304 ■ Delivered in lengths as requested by the user, with no fittings used *For more details, please refer to the PDF materials or feel free to contact us.

  • Piping materials (copper pipes, cast iron pipes)

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Corrugated type stainless steel piping (single and double piping)

Corrugated type stainless steel piping (single and double piping)

Widely adopted in the LNG field! Suitable for the transfer of chemical agents and solvents! Pressure resistance and flexibility suitable for both exposed and buried applications.

The "Corrugated Type Stainless Steel Piping" is a product suitable for the transportation of gases, water, and chemicals, including LNG (liquefied natural gas). It consolidates LNG flow and BOG return, allowing for a unified piping system. No welding work is required, contributing to reduced construction time and cost! Additionally, it offers flexibility and pressure resistance, making it suitable for underground use. 【Features】 - A double-piping type that accommodates highly toxic solvents is also available. - Can be delivered in your desired length (up to 1000m depending on diameter). - Comprehensive leak prevention measures can be implemented with long-length orders. - Shipped after thorough inspection of all units. *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

  • Piping and insulation

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Corrugated Type Stainless Steel Piping (Single and Double Piping)

Corrugated Type Stainless Steel Piping (Single and Double Piping)

Widely adopted in the LNG field! Suitable for the transfer of chemical agents and solvents! Pressure resistance and flexibility suitable for both exposed and buried applications.

The "Corrugated Type Stainless Steel Piping" is a product suitable for the transportation of gas, water, and chemicals, including LNG (liquefied natural gas). It can be coated with polyethylene protective material for protection. It eliminates the need for welding, contributing to shorter construction periods and cost reduction. Additionally, it has flexibility and pressure resistance, making it suitable for underground use. 【Features】 ■ A double-pipe type that accommodates highly toxic solvents is also available. ■ Can be delivered in the desired length (up to 1000m depending on the diameter). ■ Comprehensive leak prevention measures are possible with long-length orders. ■ Shipped after thorough inspection of all units. *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

  • Piping and insulation

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Case Studies of Oufen Equipment Co., Ltd.

Case Studies of Oufen Equipment Co., Ltd.

Not only the piping department, but also including control systems, we design and manufacture on a unit basis! We have numerous achievements.

We would like to introduce examples of our work at Oufen Equipment Co., Ltd. In the area of "high-purity piping, sanitary piping, and Teflon-lined pipes," we cater to everything from small units to large-scale facilities. We have received high praise for our designs and innovations that take into consideration cleanliness, airtightness, and ease of cleaning and maintenance. In addition, we have examples of work in "piping units," "plant equipment (SS, SUS, PVC, etc.)," and "precision machining." We respond to high-level requests such as high-precision machining and clean processing. 【Examples of Work】 ■ High-purity piping, sanitary piping, Teflon-lined pipes ■ Piping units ■ Plant equipment (SS, SUS, PVC, etc.) ■ Precision machining *For more details, please refer to the related links or feel free to contact us.

  • Piping Equipment
  • Piping and insulation
  • Piping and electrical wiring materials

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Oufen Equipment Co., Ltd. Business Introduction

Oufen Equipment Co., Ltd. Business Introduction

We respond to high-demand requests such as high-precision processing and clean processing.

Our company specializes in high-purity piping, sanitary piping, and plant equipment for pharmaceuticals, food, and semiconductor manufacturing, undertaking many challenging projects based on high-level welding and metal processing technologies. We have a wealth of experience with high-purity gases and chemical solutions used across a wide range of industries, including food (confectionery, dairy, beverages), pharmaceuticals (medicinal and chemical products), and semiconductors, utilizing SUS, PFA tubes, sanitary piping, and Teflon-lined pipes. Our designs and innovations, which consider cleanliness, airtightness, and ease of cleaning and maintenance, have received high praise. We can accommodate everything from large-scale plant construction to compact unit production, so please feel free to consult us with your requests. 【Features】 ■ Reliable design technology, including flow and structural calculations ■ Equipment for automatic pipe welding, YAG laser welding, and three-dimensional pipe laser processing ■ Equipped with a Class 1000 cleanroom ■ Capable of various inspections, including dew point/particle measurement and helium leak testing ■ Thorough in-house inspections conducted, with support for validation ■ Support for repairs, modifications, and maintenance of other companies' projects *For more details, please feel free to contact us.

  • Piping Equipment
  • Piping and insulation
  • Unit Products

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Corrugated Type Stainless Steel Double Pipe for Transporting Toxic Liquids and Gases

Corrugated Type Stainless Steel Double Pipe for Transporting Toxic Liquids and Gases

Permanently monitorable! Stainless steel piping suitable for the transport of toxic liquids and gases.

The "Corrugated Type Stainless Steel Double Pipe" is suitable for transporting toxic liquids and gases, such as harmful chemicals specified in the Water Pollution Prevention Act. To eliminate the need for fittings, we deliver the pipes in the lengths required by the user. (Depending on the diameter of the pipe, lengths of up to 1000m are possible.) Additionally, it is also possible to pre-install connection components such as flanges at the factory before delivery. 【Product Lineup】 ■ Flexwell Safety Pipe - A flexible, permanently monitorable double-structured pipe system ■ Secon-X - A flexible, permanently monitorable double-structured pipe system ■ LPG - A corrugated type that is flexible and has additional reinforcement *For more details, please refer to the catalog or feel free to contact us.

  • Piping and insulation

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Corugated Type Stainless Steel Double Pipe for Transporting Toxic Liquids and Gases

Corugated Type Stainless Steel Double Pipe for Transporting Toxic Liquids and Gases

Permanently monitorable! Stainless steel piping suitable for the transport of toxic liquids and gases.

The "Corrugated Type Stainless Steel Double Pipe" is a piping system suitable for the transport of toxic liquids and gases, such as harmful chemicals, as specified by the Water Pollution Prevention Act. To eliminate the need for fittings, we deliver the pipes in the required lengths as specified by the user. (Depending on the pipe diameter, lengths of up to 1000m are possible.) Additionally, we can pre-install connection components such as flanges at the factory for delivery, so please feel free to contact us when placing an order. 【Product Lineup】 ■ Flexwell Safety Pipe - A flexible, permanently monitorable double-structured pipe system ■ Secon-X - A flexible, permanently monitorable double-structured pipe system ■ LPG - A corrugated type with flexibility and additional reinforcement *For more details, please refer to the catalog or feel free to contact us.

  • Piping and insulation

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Flexible piping "KISS UV Cut Reform Flex"

Flexible piping "KISS UV Cut Reform Flex"

From visible piping to appealing piping! Flexible piping that can reduce the occurrence of water droplets.

"KISS UV Cut Reform Flex" is a silver metallic flexible pipe. With UV cut specifications, it can reduce condensation compared to bare flexible pipes. This product can be used both indoors and outdoors. 【Features】 ■ UV cut specifications ■ Suitable for both indoor and outdoor use (frozen protection is necessary for outdoor use) ■ Reduces water droplet formation by covering the flex ■ Stainless flexible pipe SUS304.16×10m ■ Outer layer coating PVC-based TPE 2.0t (UV cut specifications) *For more details, please refer to the PDF document or feel free to contact us.

  • Safety and consumables
  • Piping and insulation

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Attractive, flexible piping "UV Cut Renovation Flex"

Attractive, flexible piping "UV Cut Renovation Flex"

Make water areas like unit baths, washbasins, and under the kitchen look beautiful! By covering stainless flex, it is also possible to reduce condensation!

"KISS UV Cut Reform Flex" is designed for both indoor and outdoor use with UV cut specifications. It beautifully enhances areas like unit baths, washrooms, and under kitchens! By covering the stainless flex, it can reduce condensation. Since it has UV cut protection, it protects the piping from ultraviolet rays even outdoors. *Note: Freeze prevention measures are necessary outdoors! 【Features】 ■ UV cut specifications ■ Suitable for both indoor and outdoor use (freeze prevention measures are necessary outdoors) ■ Reduces water droplet formation by covering the flex ■ Stainless flex SUS304, 16×10m ■ Outer layer coating PVC-based TPE 2.0t (UV cut specifications) *For more details, please refer to the PDF materials or feel free to contact us.

  • Safety and consumables
  • Piping and insulation

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Air transport piping "Naring Pipe"

Air transport piping "Naring Pipe"

Air transport piping without the occurrence of band-shaped floss!

The "Nailing Pipe" is a high-precision, high-quality pipe made of stainless steel or aluminum alloy, featuring uniformly embossed mesh-like grooves on the entire inner wall of the pipe. The transported material only contacts and collides with the protrusions of the grooves embossed on the inner wall, transforming sliding friction into rolling friction and significantly reducing the amount of adhesion. Additionally, the pipe is thoroughly cleaned in both the pre-processing and post-processing stages. 【Features】 ■ Inner wall surface with uniform mesh-like grooves ■ Freedom to choose materials such as stainless steel and aluminum alloy ■ Granular synthetic resin is the most suitable transported material ■ Capable of handling large-scale processing *For more details, please download the PDF or feel free to contact us.

  • Piping and electrical wiring materials
  • Piping materials (copper pipes, cast iron pipes)

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Oufen Equipment Co., Ltd. - Three Powers

Oufen Equipment Co., Ltd. - Three Powers

Reliable work with 'three powers'! Leave it to the technology and proven performance of Oufen equipment!

Our company handles everything from large-scale plant construction to compact unit production, creating "trust" through skilled processing technology and thorough inspection techniques. We have numerous achievements in piping systems for pharmaceuticals, chemical products, semiconductors, and food. We undertake reliable work with our "three strengths": "design and processing," "inspection," and "construction and maintenance." For high-purity piping (SUS tubes, PFA tubes) and sanitary piping, please leave it to the technology and achievements of Orphen Equipment. [Features] <"Design and Processing" Strength> ■ Reliable design technology such as flow and structural calculations ■ Piping design based on the concept of "reliability + functional beauty" ■ Processing equipment including automatic pipe welding, YAG laser welding, and three-dimensional pipe laser processing ■ Equipped with a Class 1000 clean room *For more details, please refer to the related links or feel free to contact us.

  • Piping Equipment
  • Piping and insulation
  • Piping and electrical wiring materials

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[Business Introduction] Design, Production, Construction, and Testing of Piping

[Business Introduction] Design, Production, Construction, and Testing of Piping

The piping expert Union responds to various needs related to piping for various plants, machinery, equipment, and instrumentation.

Since our establishment, we have been engaged in high-pressure gas piping as our main business, working on various piping construction and equipment assembly in fields such as semiconductors, nuclear power, chemicals, food, and pharmaceuticals. We provide comprehensive process management from design and construction to inspection and maintenance, accommodating various piping facilities. ○ Piping Equipment Construction For all your piping equipment needs, including high-pressure, special gas, and chemical piping, trust Union. [Examples] High-pressure gas piping, special gas piping, gas yard piping, general stainless steel piping, etc. ○ Equipment and Device Manufacturing We manufacture the best and most suitable equipment and devices tailored to our customers' needs and environments. [Examples] Cylinder cabinets, cylinder manifolds, integrated valve boxes, etc. ○ Equipment Maintenance Leave the after-service, including quality checks and inspections, to us after installation. [Examples] Maintenance and preservation of gas supply equipment, modification, renewal, and removal work of gas supply piping, etc. ○ Material and Equipment Sales We offer a wide range of piping parts, including stainless steel pipes and valves, for sale. [Examples] Pipe materials and fittings, pressure regulators and valves, connecting pipes, filling pipes, etc. For more details, please download our catalog or contact us.

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Helical welded sheet JIS stainless sanitary piping standard type

Helical welded sheet JIS stainless sanitary piping standard type

Please try it out for various uses such as stainless steel mufflers, decorations, and handrails!

We would like to introduce our "Helural Welding Sheet JIS Stainless Sanitary Piping Standard Type." This is a sanitary piping fitting provided by a plant manufacturer that has been used in-house. It is a sanitary piping used for transporting dairy products and beverages, compliant with JIS G 3447 sanitary pipe standards. We offer both SUS304 and SUS316L. 【Features】 - Equivalent to 400# buff polishing - High-quality stainless steel SUS304 is resistant to rust, with a pipe thickness exceeding 1.5mm, ensuring strength - Compliant with JIS G 3447 sanitary pipe standards - Sanitary piping for transporting dairy products and beverages - Available in both SUS304 and SUS316L *For more details, please download the PDF or feel free to contact us.

  • Piping materials (plastic pipes)
  • Piping materials (copper pipes, cast iron pipes)

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