... OEM and ODM can be accept sound-proof housing sound-proof shield sound proof enclosureMain features:1. Aluminum ... plastic wallDimension: L680mm*W860mm*H2400mmWeight: 100kgStroke: 400mmStandards for sound insulation: 75 DbCertification: CEPlace of origin: Suzhou, ... water meters, communications equipment, atheism phone, mobile phone accessories, cell phone case, battery case, charger, maintenance valve ...