dearmany thanks for your quotes, the boards are for my own home, i'm still in the design stage, but i'm in the process information of building materials for this.now i need quote to the cards with the specifications MgO:200 units MgO gray100 units white MgOdimension11mm/1220mm/3300mm11mm/1220mm/3000mm11mm/1220mm/2700mm11mm/1220mm/2440mmthe fiberglass board 4 meshes of of.please send:-technical specifications of the joints-quantity 40/hq-fob price-cif pricethank you very much for your help. Show More