Kraftbet attaches great importance to the quality and efficiency of production, therefore the ongoing production processes are constantly optimized. The certificates that the company receives are proof of what. One of the most important is the FPC, i.e. Factory Production Control, which was introduced by the Directive of the European Community Council on the harmonization of the laws of the Member States relating to construction products (89 / l06 / EEC) of December 21, 1988 and means permanent internal production control carried out by the manufacturer .