... and ODM can be accept sound-proof housing sound-proof shield sound proof enclosureMain features:1. Aluminum frame ... :8 hours<75-85Db industrial emission standards.Sound-proof housingSpecifications:Material: aluminum frame; aluminum-plastic wallDimension: ... , interior parts, filters, reflective material, reflective spike, bumper, cable, motorcycle plastic filter, radiator , tanks, pallet plates. Plastic ...