Product Description

Aosif Soundproof canopy material 1)We use 2.5mm thhickness cold-roll steel sheets, molding through numerical control process 2)The steel sheets deal with high temperature polyester , the outermost layer component is multielement polyester power:Gemel and other hardware use stalinless steel material, it can be used in very scurviness condiction and will not corrupt. 3)Double deck absorb material, it have special concavo-convex body as beehive curved face structure, the surface of the material beehive shape of opening curved face can reduce the sound wave repeat diffuse reflection, this can reduce noise spread;The interior close froth can structure can heat preservation, sound insulation efficiency. heat preservation , sound insulation various function ***** is rubber, flame-resisting degree is B2, this is different with other supplier use the other sponge PU material didn’t conform to flame-resisting character.