Description : Primo Mould Is The Outcome Of A Unique Egyptian European Collaboration Combining Zahret Sinai's Fine Raw Gypsum With Montrdi's State-Of-The-Art Spanish And French Technology And Equipment To Produce Primo Mould. Applications : Industrial Needs And Casting Moulds Housewares Sanitary Ware Cornices And Decorative Elements Benefits: Primo Mould's Cylindrical Pore Diameter Of 1.5 To 2 Microns Enables Speed Of Absorption And Expulsion Of Water During The Casting Process An Increase To The Rate Of Formation Thickness A Reduction In The Time Of Casting An Increase In Casting Quality The Increase Of The Lifespan Of Casting Moulds From 100 To 120 Casts Per Mould.