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Piping Product List and Ranking from 121 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

Piping Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. イハラサイエンス Tokyo//Machine elements and parts
  2. ULTIVATE Inc. Chiba//Manufacturing and processing contract
  3. USUI CO., LTD. Shizuoka//Automobiles and Transportation Equipment
  4. 4 パイプライン Kanagawa//Electronic Components and Semiconductors
  5. 5 UACJ金属加工 営業本部 Tokyo//Ferrous/Non-ferrous metals
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Piping Product ranking

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. Surprising coolant piping system: energy-saving, cost-saving, labor-saving. イハラサイエンス
  2. Notice of Company Name Change [Tōkatsu Techno Co., Ltd. → Altivate Co., Ltd.] ULTIVATE Inc.
  3. Multi-branch joint and collective piping "Bunki-kun" [No cheese, nipple, or boss needed!] イハラサイエンス
  4. 4 Branching and Collecting Piping "Bunki-kun" [Branching piping without the need for fittings!] イハラサイエンス
  5. 4 Stainless Steel Piping "High-Pressure Fuel Piping for Gasoline Direct Injection Engines" USUI CO., LTD.

Piping Product List

181～195 item / All 229 items

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Piping for hydraulic power steering system (low-pressure piping)

Piping for hydraulic power steering system (low-pressure piping)

We carry out bending processes that control the shape suitable for various hoses and the flatness ratio through plastic processing!

This product is a low-pressure piping used in hydraulic power steering systems, guaranteed for all vehicle mounting shapes through shape inspection tools. Plastic processing suitable for various types of hoses is implemented. Bending processing with controlled flatness and, after assembling the union and pipe, a deoxidized copper brazing welding process is applied. 【Features】 ■ Plastic processing suitable for various types of hoses ■ Bending processing with controlled flatness ■ Deoxidized copper brazing welding process after assembling the union and pipe ■ Quality assurance: Guaranteed for all vehicle mounting shapes through shape inspection tools *For more details, please refer to the PDF document or feel free to contact us.

  • Piping Materials

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Piping for hydraulic-driven cooling fan system

Piping for hydraulic-driven cooling fan system

Conducting a leak test using a full pressure testing machine! Welding the union to the pipe with copper brazing.

The "Piping for Hydraulic Drive Cooling Fan System" is used for a system that drives a cooling fan with a hydraulic motor. Leak tests are conducted using a pressure testing machine for all units. The hose is processed by crimping it to a metal socket through plastic deformation, and the union is welded to the pipe using copper brazing. 【Features】 ■ Hose crimped to a metal socket through plastic deformation ■ Union welded to the pipe using copper brazing ■ Quality assurance: Leak tests conducted using a pressure testing machine for all units *For more details, please refer to the PDF document or feel free to contact us.

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Copper brazed piping for intake and exhaust systems

Copper brazed piping for intake and exhaust systems

Full leakage guarantee through air leak testing! Processing of φ4, φ6.35, and φ8 pipes is carried out.

The "copper brazed piping for the intake and exhaust system" is a bracket component that collects vaporized gasoline in the tank and sends it to the engine, while attaching the intake and exhaust system parts. It has been processed with φ4, φ6.35, and φ8 pipes, and after temporary attachment through spot welding, it underwent deoxidized copper brazing welding. We guarantee quality through a complete leak guarantee via air leak testing and a complete flow rate inspection. 【Features】 ■ Processing of φ4, φ6.35, and φ8 pipes ■ Deoxidized copper brazing welding after temporary attachment via spot welding ■ Quality guarantee 　・ Complete leak guarantee via air leak testing 　・ Complete flow rate inspection *For more details, please refer to the PDF document or feel free to contact us.

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Welded piping for intake and exhaust systems

Welded piping for intake and exhaust systems

1D thin-walled bending processing of SUS pipes! Tensile strength and sensitization state checks are conducted for each welding lot.

This product is a piping component for the exhaust gas recirculation (EGR) system. SUS pipes and SUS plates are joined by TIG welding. A leak test was conducted on all units through air leak testing, and tensile strength and sensitization state checks were performed for each welding lot. 【Features】 ■ 1D thin-walled bending processing of SUS pipes ■ Expansion of SUS pipes using a 2-punch process ■ Joining of SUS pipes and SUS plates by TIG welding ■ Quality assurance - Comprehensive leak testing through air leak tests - Tensile strength and sensitization state checks conducted for each welding lot *For more details, please refer to the PDF document or feel free to contact us.

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Hydraulic piping for height adjustment system

Hydraulic piping for height adjustment system

Foreign matter management at NAS level! The joint between the fittings and the hose is crimped using plastic deformation of the metal socket.

The "hydraulic piping for height adjustment systems" is a piping component used in systems that adjust vehicle height using hydraulic pressure. Quality is guaranteed through foreign matter management at NAS grade. It features brazing at the joint between the union and the pipe, as well as machining at the union part that connects to the suspension. 【Features】 ■ Brazing at the joint between the union and the pipe ■ Machining at the union part that connects to the suspension ■ The joint between the fitting and the hose is secured by plastic deformation of a metal socket *For more details, please refer to the PDF document or feel free to contact us.

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Hydraulic piping for hydraulic suspension control system.

Hydraulic piping for hydraulic suspension control system.

This is an introduction to the piping used in a system that controls suspension via hydraulic pressure.

This product is piping used in a system that controls suspension hydraulically, and it has undergone leakage testing with a pressure test machine for all units. It allows for foreign matter management at NAS grade (standard: grade 9) and guarantees leakage through differential pressure leak testing at the suspension fastening points. Bending processing is performed after assembling unions or nuts at the ends. 【Features】 ■ The joint between the fittings and the hose is crimped through plastic processing of a metal socket. ■ Forging and machining of the union part. ■ Welding of the pipe and union using copper brazing. ■ Bending processing is performed after assembling unions or nuts at the ends. *For more details, please refer to the PDF document or feel free to contact us.

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Piping for engine control system

Piping for engine control system

By using the ring, the crimping width can be reduced, making it suitable for use at relatively low pressure!

The "Piping for Engine Control System" is a piping component used in the lubrication circuit of the idle stop system. After assembling the flange, union, and pipe, a deoxidized copper brazing process is performed. By using a ring for crimping, the crimping width can be reduced, making it suitable for use at relatively low pressures. 【Features】 ■ The use of a ring for crimping allows for a smaller crimping width. ■ Suitable for use at relatively low pressures. ■ End processing and bending processing (manual bending jig). ■ After assembling the flange, union, and pipe, a deoxidized copper brazing process is performed (with a right angle tolerance of 0.1 for the flange and union). ■ Quality assurance: All units are guaranteed against leaks through pressure testing. *For more details, please refer to the PDF document or feel free to contact us.

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Vacuum dry pump SUS piping

Vacuum dry pump SUS piping

Supports various shapes! The terminal part becomes the sealing part, so it is cut to avoid deformation and scratches.

The "Vacuum Dry Pump SUS Piping" is a component used for the air piping of vacuum dry pumps. The end section is a sealing part, so it is cut to avoid deformation and scratches. It can accommodate various shapes. 【Features】 ■ Outer diameters φ9.52, φ6.35 ■ Cut to avoid deformation and scratches since the end section is a sealing part ■ Accommodates various shapes *For more details, please refer to the PDF materials or feel free to contact us.

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UI Technica - Production Achievements

UI Technica - Production Achievements

Examples of production such as 'aluminum breadboards' are posted! Please use them as a reference when placing your order.

You Ai Technica, as a veteran manufacturer specializing in vacuum components, operates with a "customer-first" principle in manufacturing and sales services, flexibly responding to various specifications of vacuum equipment in our daily operations. We pride ourselves on our agility in customer service, striving to meet customer requests and minor modifications with prompt responses. While we focus on flexible customer support every day, we regularly update our website with our production achievements, which can serve as a reference when you request processing. Please take a look. 【Production Achievements (Partial)】 ■ Aluminum breadboard ■ Water-cooled plate with BA pipe welded ■ Composite processing of SS400 material with lathe and milling ■ Custom breadboard ■ SUS304 hexagonal chamber *For more details, please refer to the related links page or feel free to contact us.

  • Vacuum Equipment
  • Contract manufacturing
  • Processing Contract

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Plant Engineering: Various Piping

Plant Engineering: Various Piping

Piping for air, gas, cooling water, fuel, etc. as utility equipment.

Piping includes fittings, valves, etc., and is constructed using steel plates, shaped steel, steel pipes, and other materials.

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Case Study of Factory and Plant Equipment Manufacturing: Basalt Piping Production

Case Study of Factory and Plant Equipment Manufacturing: Basalt Piping Production

Among the many achievements, we would like to introduce a case where we manufactured basalt pipes and delivered them to a steel mill!

We would like to introduce a case where our company manufactured basalt pipes and delivered them to JFE Steel Corporation, West Japan Works (Fukuyama Area). In the steel industry, we design various plants, machinery, and equipment. We propose cost reductions through measures such as preventing errors with 3D modeling and automating the creation of working drawings. 【Case Overview】 ■ Request: Manufacture of basalt pipes ■ Delivery Destination: JFE Steel Corporation, West Japan Works (Fukuyama Area) *For more details, please refer to the PDF document or feel free to contact us.

  • Contract manufacturing

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Helical welding sheet set JIS type stainless sanitary piping

Helical welding sheet set JIS type stainless sanitary piping

We introduce high-quality SUS304 stainless steel that is resistant to rust, with sanitary piping exceeding a pipe pressure of 1.5mm.

This product is a sanitary piping system for transporting dairy products and beverages with clamps and gaskets. Originally, it is a very expensive stainless steel sanitary pipe, but our company, being a plant manufacturer, has been using imported pipes for our own plants for over 10 years. High-quality stainless steel SUS304 is resistant to rust, with a pipe thickness exceeding 1.5mm and strong enough for various applications beyond just sanitary piping, such as stainless steel mufflers, decorations, and handrails. 【Features】 ■ Complies with JIS G 3447 sanitary pipe standards ■ Available in both SUS304 and SUS316L ■ Buff polished to equivalent of 400# ■ Includes clamps + gasket + two welded ferrules ■ Standard equipped with silicone gaskets (chemical-resistant and heat-resistant EPDM available upon inquiry) *For more details, please refer to the related links or feel free to 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 applications such as stainless steel mufflers, decorations, and handrails!

We would like to introduce our "Helural Welding Sheet JIS Stainless Sanitary Piping Standard Type." These are sanitary piping fittings provided by a plant manufacturer that have been used in-house. They are sanitary pipes 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 SUS304 stainless steel is resistant to rust, with a pipe thickness exceeding 1.5mm, providing 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.

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[Case Study of Systematic Chemical Cleaning Method] Marine Division

[Case Study of Systematic Chemical Cleaning Method] Marine Division

Examples of methods with no restrictions on the shape or form of piping, etc., targeting seawater piping and plate heat exchangers on ships!

We will introduce a case study from the shipbuilding sector utilizing the "Systematic Chemical Cleaning Method." This method allows for efficient work due to the minimal number of parts that need to be removed or disassembled. It can accommodate various scales and is not limited by pipe diameter, routing, or material. There have been cases of cleaning seawater piping, onboard seawater piping, plate heat exchangers, and onboard toilet piping. 【Construction Examples】 ■ Seawater piping (250A) ■ Onboard seawater piping ■ Plate heat exchangers ■ Onboard toilet piping *For more details, please refer to the PDF document or feel free to contact us.

  • Other contract services
  • Other services
  • Cleaning agents

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S.I. Tech LLC Business Introduction

S.I. Tech LLC Business Introduction

Manufacturing of refrigerant piping for branching! We accommodate a wide range from single items (one-off), prototypes, and small lots to mass-produced products.

Our manufacturing department specializes in bending pipes for refrigerants used in car air conditioners (including vintage cars), refrigerated vehicles, camper vans, and commercial facilities. We manufacture a variety of products including "joint pipes," "branch pipes," "air conditioning pipes for special vehicles," and "low and high-pressure pipes for refrigerated vehicles." We cater to a wide range of needs from single items (one-off), prototypes, and small lots to mass production. Please feel free to consult us if you have any requests. 【Business Activities】 ■ Processing and manufacturing of pipe-related components ■ Pipes and hoses for car air conditioners ■ Automotive maintenance and vehicle inspection agency services ■ For refrigerated vehicles and camper vans ■ General manufacturing of vehicle-mounted refrigerant pipes ■ Processing and manufacturing of hydraulic-related components ■ Metal processing using NC lathes ■ Condominium management business *For more details, please refer to the related links or feel free to contact us.

  • Piping Materials
  • Processing Contract

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