PRODUCT/SERVICE

PIPE

DHF flexibly caters to all kinds of customer needs for pipe products with our unique proprietary technologies.

Our Pipe Business division produces and provides a wide variety of pipe products for diverse applications such as high-frequency bent pipes and polyethylene powder lined pipes by utilizing our high-frequency induction heating technology. We also support our customers from the prefab design stage through manufacture, according to their needs.

HIGH FREQUENCY INDUCTION BENDING

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Induction bending

This processing technology utilizes high-frequency induction heating for the hot bending of pipes, H-shaped steel, and other parts.
This specific technology was first developed a commercialized by DHF.
Its high-level precision processing and excellent mechanical characteristics have been highly evaluated and widely introduced in various industrial fields.

POLYETHYLENE LINING

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Polyethylene lining

DHF successfully developed and commercialized corrosion- resistant resin materials and lining technologies to prevent the internal corrosion of steel pipes, external corrosion of buried pipes, and corrosion that occurs both inside and outside the pipes. DHF is proud of its 45-year history of manufacturing corrosion-proof and corrosion-resistant steel pipes.

PREFABRICATION

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Prefabrication

DHF's manufacturing facilities allow for integrated production by conducting the prefabrication of high-frequency bent pipes or lined pipes manufactured in the plant. We are also capable of conducting secondary processing, as well as the prefabrication of general-purpose piping products.

CONTACT

For any inquiries about the services we provide, please contact us at the phone numbers listed below.

Tokyo Sales Office
+81-3-5649-3727
Kansai Sales Office
+81-78-944-0322(Akaishi)
+81-84-942-6001(Fukuyama)
Nagasaki Sales Office
+81-95-871-3755(Nagasaki)
+81-93-642-7001(Kitakyushu)
Inquiries or consultation about the services offered