28th,Sep,2018，Doorfold has took a sound insulation test report issued by SGS ”The test result is in accordance with the standard of European Union (ENISO10140-2),One of the advantages of doorfold partition wall system is of high sound insulation performance. Doorfold panels are equipped with 10layers high quality rubber seal to ensure the sound insulation performance.more details from the the main test report conclusion belows;
