About Us modul diagram s.r.l. is an European leader in the production of recording papers for medical devices and for industrial process check recorders. ISO 9001:2000 certified, with seat and premises in Castelbolognese ,since 1980 manufacture every kind of recording papers in rolls, z-fold packs and circular charts for every kind of medical apparatus: ECG,STESS-TEST, HOLTER, EEG, FETAL MONITORS, SPIROMETERS, DEFIBRILLATORS,AUDIOMETERS, ANALYZERS,etc... Manufacture on OEM basis and on customer's specification.CE products Class I with measuring fuctions.Authorised distributor of: Sony, Mitsubishi , Seiko, Fuji , Kodak, etc..., products.