To download the laboratory test in pdf format select the following link: Petrographic test "Piotte" for cooking
To download the instructions and recipes in pdf format select the following link: How to use and recipes "Piotta"
Graniti Conrad S.r.l.
Via Nazionale, 6 - 23020 PIURO (SO) - Italy C.F./P.IVA/Reg.Imprese di Sondrio: 00123140147
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Email: info@graniticonrad.it PEC: graniticonrad@pec.it