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Not all engine covers are lined (insulation cotton)
2019-12-23
Generally, the vehicle engine hood has the engine hood inner lining, commonly known as heat insulation cotton, wh
read moreWhat is high temperature vulcanized silicone rubber sealing strip
2019-12-23
Raw rubber: polymerization degree is 5000-8000, vinyl content is 0 03% - 0 3%; filler: fumed silica, precipitated
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