We name(appoint) delft or blue(bruise) of Delft the production of the Dutch factories among which most were installed(settled) in the region of Delft from the XVIIth century. Delfts acquired their fame thanks to the sharpness(delicacy) of rooms(parts,plays), to the quality of their enamelling, and to the sharpness(delicacy) of their painted decorations(sets). The used white tin-bearing enamel allowed the Dutch faenciers to approach the aspect of the Chinese china, widely spread(broadcasted) in the country thanks to the Dutch Company of East Indies