... Material:galss fibers mesh Size:1.0*1.0,1.2*1.2,1.5*1.5,2*2,2.5*2.5 J&f High Silica Mesh ... filter, etc. main mesh size: 1.0*1.0, 1.2*1.2, 1.5*1.5, 2*2, 2.5*2.5. We can produce according to ... and greatly improve casting yield, surface quality and presentation quality.2.improve the mechanical properties of casting: improve the hardness and ...