Dear all.we need to buy the following:Gypsum Plaster board Production roduct dimensions: 2440mm x 1220mm x 12mm thicknes - Raw material (gypsum powder - strach - boric acing agent - dispersant agent - potassuim sulte ) - heating system :gas -Qnt : 2000sqm hourKindly, provur qoutation with compitative priceASAP.Best regards....