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Isocyanate HDI Hb-75mx, Ht-75b Ht-90b/BS Ht-100 Ht-600 Tdi Tl-75e Tt-150b Tt-350b Ipdi Hmdi, Find Details and Price about Polyurethane Raw Materials Ht100 from Isocyanate HDI Hb-75mx, Ht-75b Ht-90b/BS Ht-100 Ht-600 Tdi Tl-75e Tt-150b Tt-350b Ipdi Hmdi - Shandong Rhine River International Trade Co., Ltd.