上海和氏璧化工温州办

聚氨酯原料：IPDI; HDI; IPD; BDO; TMP; HDO; PCDL; IPDI; TMD; IP; THN; 蜡粉; 醛酮树脂; DMPA; DMEA; PCL; CAPA; CHDM; DMCD; EKA;