Automotive Hoses: Index of Hose Families

Hebei Dema Auto Parts Co., Ltd.Qinghe County, Xingtai City, Hebei Province (address as listed)Silicone hoses, air intake pipes, turbo pipes, radiator pipes, truck fuel pipes, sealing stripsCompany profile states customers in over 120 countriesCertificates available upon request
Official factory-page display image
Official factory-page display image (alt: Dema Factory). Shown as a factory-page display image only, not as verified factory photography.

How this index is organised

This index gathers every hose family named in source material into one place, so that a buyer can see the whole range before choosing a narrower page. The six factory-page categories come first, because they are the structure the company itself uses for its hose work, and the neighbouring families named in MIC material, engine mounts, radiators and intercooler hoses, follow them. Each entry links to a category page that states its own scope, and no entry here is a substitute for reading the category page itself.

A buyer who arrives with only a system name, such as a cooling circuit or an intake tract, can use this index to find the family that carries the relevant run. The cooling circuit points toward radiator pipes, the intake tract points toward air intake pipes and silicone hoses, and a forced-induction layout points toward turbo pipes and intercooler hoses. Naming the system first and the hose run second is a practical way to avoid opening the wrong category page.

Reading a category page the right way

Each category page opens with the scope of that family as named in source material, then moves to the questions a buyer usually needs to answer for a run in that family. The pages do not publish specification tables, because no verified specification table for these families appears in the source material, and a table assembled from scattered listing titles would mislead more than it would help. A buyer should therefore read a category page as a guide to asking, not as a catalogue to order from.

Category pages also state, where relevant, which neighbouring family a buyer should check. A radiator question sometimes turns out to be a sealing question, an intake question sometimes turns on a turbo connection, and a truck fuel question sometimes depends on the fitting ends rather than the hose body. The cross-references on each category page exist for those moments, and following them early is cheaper than discovering the overlap after an inquiry has been sent.

What the index does not promise

This index does not promise that every hose family shown here is available for every run a buyer can describe. Availability, material suitability and fitting compatibility are all confirmed through an inquiry for a specific run, and a family name on an index page is only the starting point for that conversation.

The index also does not rank the families. The order follows the factory-page structure and the MIC material wording, not a sales ranking, and a family placed lower on the page is not a lesser product. Buyers should choose a family by the run they need to replace or build, not by its position on this page, and should use the guides linked from each category page when the right family is not obvious.

From index to inquiry in three steps

The practical path from this index to an inquiry has three steps. First, open the category page for the family that carries the run and read its scope and its questions. Second, open the matching guide page when one exists, and note the selection questions it raises for that family. Third, write the inquiry around the run itself, answering as many of those questions as the installation allows, and leave the rest as explicit questions for the supplier.

That sequence keeps the inquiry grounded in the installation rather than in a catalogue label. A buyer who follows it will usually receive a reply that addresses the run directly, because the inquiry itself already contains the facts a supplier needs to check. A buyer who skips the category and guide pages and writes only a family name will usually receive a reply that asks for the same facts back.

Neighbouring families: mounts and radiators

Engine mounts and radiators are listed here because source material names them alongside the hose families, and a buyer working in a bay often considers them in the same job. They are not hose types, and their pages say so plainly, because confusing a mount question with a hose question wastes a round of correspondence. A mount page deals with the part that holds a component in place, while a radiator page deals with the part that carries the cooling circuit, and each has its own selection questions.

Intercooler hoses sit between those neighbours and the core hose families, since they carry a charged air stream in a forced-induction layout and share fitting questions with both turbo pipes and air intake pipes. Their category page therefore cross-refers to both neighbours, and a buyer with a forced-induction question should read all three pages before writing, so that the inquiry names the full air path rather than one section of it.

Send an inquiry about automotive hoses

Describe the hose run, the fitting ends and the questions you need answered before ordering, and send the details through the inquiry form.

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Statements on this page that carry a company-profile attribution repeat the source wording as an attribution, not as an independently verified fact. Specifications, certificate details and order terms are confirmed through an inquiry, not stated here as settled terms.