7 Industrial machines for making pastry goods and snacks; industrial machines for making pastry goods, namely, dough sheeters, mixing machines, cutting and moulding machines, refiners, multi-tool robots for processing ingredients of pastry goods, drop machines for biscuits, snacks, cakes, sweet snacks, moulding machines for biscuits, snacks and sweet snacks, rotary machines for biscuits, snacks, cakes and sweet snacks; roller conveyors; belt conveyors; compressors for refrigerators