Pamasol has been a world leader in the manufacture of all types of aerosol filling machines and pheripheral equipment since the beginning of the aerosol industry. DH Industries is an associate company of Pamasol and are manufacturers of equipment for filling aerosols and metered dose inhalers. DH provide a complete service to Research and Production Companies to assist in the design and development of Laboratory, Pilot and Full Scale Production Aerosol Filling Plant, then build, supply and install the equipment, providing ongoing technical backup. DH also provides comprehensive documentation for instruction, training, validation and requirements of FDA and other authorities.