编码描述:polyurethane of 22(tertbutylimino)diethanol:44methylenedicycl ohexyl diisocyanate sol. of nn-diamethyacetamide (kg) 编码来源:英国原始海关数据 产品标签: sew,antique,arts,wooden furniture,divi,iron or steel,vin,tube and pipe fittings,ticl,gmt