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  Door and window sealing strip is a kind of sealing part mainly suitable for building decorative doors and windows such as plastic steel doors and windows, aluminum alloy doors and windows, wooden doors and windows. The plastic steel door and window sealing strips on the market are generally extruded from PVC, modified PVC, EPDM, elastomer sealing strips (including TPV, TPE, TPR, SEBS) and silicone. Door and window sealing strips are divided into glass sealing strips (rubber sealing strips), door leaf sealing strips and wool sealing strips. The glass sealing strip is used for the sealing between the glass…

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  When many car owners and friends go to the 4S shop for maintenance, they may have heard the terms of air filter, machine filter, steam filter, and air conditioning filter from the reception staff and maintenance technicians, but the names are very similar, and they all have Each has different maintenance periods and features, and the prices are also different, so it is often easy to confuse them and make the difference unclear.     1. Machine filter (full name oil filter) The machine filter is mainly composed of filter paper, sealing ring, backflow suppression valve, overflow valve…

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  The raw material of the silicone tube is silicone rubber, which is a product made of silicone rubber after a certain process and in accordance with professional requirements. Its appearance is generally translucent, with black, red, white and other colors, which can withstand high temperatures and low temperatures. It is a new type of polymer material, which is not easy to deform under strong pressure and has strong plasticity. There are many aspects to the use of silicone tube, let’s take a look at it in detail below.     1. The use of transportation occupations In the…

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