Cym Materiales manufactures a full line of equipment for “Periodical Cylinder Revision Centers” to inspect GNC (Gas Natural Comprimido), CNG (Compressed Natural Gas), GNV (Gas Natural Vehicular) or NGV (Natural Gas Vehicles) cylinders. Systems are available for handling small or large production volumes. Technical advice as well as turn key plants are also available from Cym Materiales. Cym equipment is designed for use in the most demanding applications. Cym systems are durable, easy to use and compact in design.