Products We support growth in the industry through development and supply of a sophisticated range of copper tube products, focusing especially on air-conditioning piping.

Smooth Bore Tubess

Our line of smooth bore tubes is available in a variety of specifications to meet any and all needs.

Smooth Bore Tubes

Inner-Grooved Tubes

Copper tubes with inner grooving, for use in applications such as air-conditioner heat exchangers.

Inner-Grooved Tubes

Outer-Finned Tubes

Outer-Finned TubesOuter-finned copper tubes, generally featuring complex grooving. Their large heat transfer surfaces help to improve the efficiency and compactness of a variety of heat exchangers.

Insulated Tubes

A variety of insulated copper tubes are available.

Insulated Tubes

Copper Alloy Tubes

We develop and supply a full range of copper alloy tubes, with super heat and corrosion resistance.

Copper Alloy Tubes

Medical Gas Tubes

Copper pipes used as medical gas piping in hospitals and medical facilities.

Photograph of Medical Gas Tubes

 Flat Tubes

Rectangular copper tubes used for turbine generator stator coils.

Photograph of Flat Tubes

High-fin Tubes

Copper or aluminum tubes with a high groove shape molded on the outer surface are used in heat exchangers of radar and exposure equipment.

Photograph of High-fin Tubes

Capillary Tubes

Capillary tubes used in areas such as refrigerant piping for air-conditioners and refrigerators.

Photograph of capillary tubes

Integrated Capillary Tubes

Uniting the capillary tube with its connecting (brazing) portion lowers costs while also raising quality and reliability.

Photograph of integrated capillary tubes

Fabricated Piping Parts

Focusing on internal piping parts for air-conditioners, we supply a variety of fabricated copper tube products, with treatments including bending, brazing, contraction and expansion.

Photograph of fabricated piping parts

You can view the SDS for the seamless tubes of copper and copper alloys