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开封Waterborne silicone PU more+ ① Stadium foundation layerThe foundation is generally based on cement or asphalt, with a cast-in-place thickness of 100-…… 
开封Hard acrylic acid more+ ① Stadium foundation layerThe foundation is generally based on cement or asphalt, with a cast-in-place thickness of 100-…… 
开封Composite silicon PU more+ ① Stadium foundation layerThe foundation is generally based on cement or asphalt, with a cast-in-place thickness of 100-…… 
开封Elastic acrylic acid more+ ①Stadium foundation layerThe foundation is generally based on cement or asphalt, with a cast-in-place thickness of 100-2…… 
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