DIN 2353直管接头，适用于管径为22毫米的轻质外管系列

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These are cookies that collect information about the advertisements shown to users of the website. They can be anonymous, if they only collect information about the advertising spaces shown without identifying the user, or personalised, if they collect personal information about the user of the shop by a third party, for the personalisation of these advertising spaces.

Collect information about the user's browsing experience in the shop, usually anonymously, although sometimes they also allow the user to be uniquely and unequivocally identified in order to obtain reports on the user's interests in the products or services offered by the shop.

These are used to improve the browsing experience and optimise the operation of the shop.

These are cookies without a clear purpose or those that we are still in the process of classifying.