balls or rolls made of metal, metal alloy and safety mesh used as filter material in containers of propellants and potentially explosive materials
Chemicalssafety meshes of metal or metal alloys and molded articles made thereof, e.g. in the forms of balls or rolls used as filter material in containers of propellants and potentially explosive materials
Metal Goodsmachines for the manufacture of safety meshes and molded articles in the form of balls or rolls made of metal, metal alloy and/or safety mesh used as filter material in containers of propellants and potentially explosive materials
Machineryservices regarding the installation of safety meshes of metal or metal alloys and molded articles made thereof, e.g. in the form of balls or rolls used as filter material in containers of propellants and potentially explosive materials
Building Construction and Repair