简介：HGD have been specializing in PU Additives used for PU foam and CASE materials as well as medical products, including T-9, Silicon oil and Amine Catalysts for 17 years with high quality and low price, affordable alternatives to Momentive, Evonik.
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供应We he been specializing in PU Additives used for PU foam and CASE materials as well as medical products, including T-9, Silicon oil and Amine Catalysts for 17 years with high quality and low price, af
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