... brick production lineDYS850 automatic hydraulic block machineDY1100 automatic hydraulic block machineDYS430 automatic hydraulic brick-making machineDY1250 automatic hydraulic block-making ... type building material, refractory material, fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc, DY1100 automatic ... of fast speed,high output and full function. Dearye company honor