List of 管 products

The technology of Riken protects the precious water of the northern regions from condensation and freezing.

• Other civil engineering works
• Insulation work
• Prefab

We sell cut pieces of impact-resistant PVC pipes. HI-V P25×1m (1 set: 4 pieces) is a cut piece divided into four from a standard length of 4m.

• Piping and insulation

Eliminate dirt, odors, and bacteria from the drainage pipe! It peels off dirt from the sides and pushes it out.

• Safety and consumables

Plus excellent materials with the properties of polyethylene! Two-layer polyethylene pipe for water supply.

• Piping materials (plastic pipes)
• Piping and insulation

Lightning rod component support pipe mounting base

• Waterproofing work
• Roof and gutter construction
• Lightning protection

Cutting of large-diameter pipes, beveling, processing of large-diameter flanges, bar rolling, etc. contribute to the rationalization and cost reduction of piping work with a wide variety of processing...

• Water and sewerage pipe fittings
• Piping Equipment

All products are delivered from one piece.

• Steel
• Steel construction
• Steel Structure System

High insulation and cooling effect! Introducing aluminum alloy connection pipes for air conditioners.

• Piping materials (copper pipes, cast iron pipes)

A wide variety of hanging pipe support brackets, various shapes of steel, and deck hanging supports are featured!

• Support hardware/opening hardware

Even after 2000 hours of exposure, no harmful degradation has been observed in the cable display tube! Since it only requires wrapping, work efficiency has significantly increased!

• Safety and consumables

Significant cost reduction is possible due to substantial weight reduction compared to flat steel! It has a sense of weight because the plate thickness is thick.

• Piping materials (copper pipes, cast iron pipes)

We offer three types in blue, gray, and black using polyethylene powder!

• Piping materials (copper pipes, cast iron pipes)

Introducing the UTIC flexible pipe gas valve with male thread specifications such as L-type and I-type!

• others

With the stop-water semi-split socket, connection can be made on-site! Introducing the polyethylene pipes we handle.

• Fittings

Compatible with Windows 10! Manage your personal exposure history quickly and easily!

• Other Software

Sewer polyethylene pipe (PA11/JSWAS K-14)

• Foundation construction
• Water Supply Facilities
• Sewerage facilities

50 years of experience and achievements in hot spring management! A case where high-pressure cleaning was performed due to clogged drainage.

• others

For cleaning drainage pipes and water tanks in condominiums, apartments, and buildings, please leave it to us!

• Water Treatment
• Septic tank equipment

A rich lineup of products! We introduce LED lighting such as waterproof and double-sided fluorescent tubes.

• Other lighting fixtures

Ideal for water treatment piping! Smooth flow inside the pipes! Burring processed pipes that reduce gap corrosion.

• Piping and insulation

Currently under development as a technology for extending the lifespan of sewer pipes. It is possible to adjust the thickness and strength by blending thermoplastic resin and fiber materials on-site, ...

• Sewerage facilities

A high-pressure type expansion joint optimal for absorbing displacement as much as possible.

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

High-performance polyethylene double-layer pipes with excellent durability and earthquake resistance! They can be used in a wide range of applications, including underground and outdoor exposed piping...

• Foundation construction
• Power generation facilities
• Water Supply Facilities

We have prepared 3 mountains for 100mm eccentricity and 4 mountains for 200mm eccentricity! The reaction force during displacement is small, making it less likely for the piping to be damaged.

• Piping materials (plastic pipes)

A screw-type pipe fitting that is highly resistant to corrosion, aesthetically pleasing, and hygienic.

• Subsidiary materials
• Fittings

Significantly reduces the sound of running water in toilets and baths! Easy-to-install soundproofing material for household drainage pipes! The sheet type can be retrofitted, making it suitable for re...

• Soundproofing panels
• Soundproofing Sheet
• Piping materials (plastic pipes)

Both the drain and overflow pipes can be installed simultaneously!

• Roof and gutter construction
• Roof drain

Powerful equipment completed with our unique processing and welding technologies!

• Unit Products

The pressure is 0.2MPa to 0.8MPa! A bellows-type expansion joint that can also be combined with a gimbal type.

• Water and sewerage pipe fittings

Reinforce existing pipes to significantly improve vibration resistance! Resin hose crimping method! Also effective for rust prevention and waterproofing!

• Renovation and repair methods

Lightweight, safe, and one-touch! Operate with one hand and cut cleanly and easily!

• others
• Work tools

Proposal for high functionality for rainwater drainage pipes on elevated roads, such as pipes with rubber ring sockets and square pipes.

• Fittings
• Water and sewerage pipe fittings
• Sewerage facilities

It is a drainage pipe that is strong against external pressure, lightweight, and flexible in bending.

• Drainage and ventilation equipment

We will definitely resolve any blockages with reliable technology and extensive experience! We also provide detailed deterioration surveys and after-sales service.

• Other Management Services

External dimensions 1198mm! We offer LED fluorescent tubes that can emit light from both sides and illuminate at a wide angle!

• Garden lighting/lights (LED/solar)

We can also manufacture mail screws, nuts, flanges, etc.! Introducing pipes with buff polished finishes on the inner and outer surfaces.

• Fittings
• others

Screwed pipe fittings compliant with ANSI B 31.1 and ASME/ANSI B31.3. Used for connections with pipe taper threads (NPT and PT).

• others

Drainage pipe for landslide prevention! Collection efficiency = water volume × collection capacity × water flow capacity!

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