Dear Michel, thank you for their message, undoubtedly IF we want and we need to buy every month every year: Minted mesh of Refractory Stainless Steel and expanded that it resists 1600篊. AND 20 PSI. This Mesh is made this way: The sheet of S.S is introduced. it Gauges 0.40 in it schemes it that it mints it and he/she expands being facts the holes in rhombus form and of 0.6mm or of 0.8mm. The roll of this mesh can be of 1 or 2 meters wide and of 20 or 30 meters long. The composition of the material can be: Cr. 39.09%. Si. 1.17%. Mn. 1.2%. C 3.33%. Nickel 20.96%. The first order is of 10 rolls and later we will buy them 200 or but monthly rolls. Please if they can sell us these Meshes Quotes us CIF Colombia.