Design and manufacture of mechanical products: tanks for petroleum storage tanks, food, chemical, civil Lines dried cassava, cassava bagasse, rice starch, manufacture and repair of heating equipment, pressure, such as ovens, boilers,…Design and manufacture of mechanical products: tanks for petroleum storage tanks, food, chemical, civil Lines dried cassava, cassava bagasse, rice starch, manufacture and repair of heating equipment, pressure, such as ovens, boilers,…