Purchase Qty. Reference FOB Price
120-1,199 pieces US$1.65
1,200-11,999 pieces US$1.45
12,000+ pieces US$1.35
Product Description
Sound absorption: Absorbing sound energy in space Absorb the sound energy in space, reduce sound reflection, improve indoor noise and solve problems. For example, when you cover your room with sound-absorbing cotton or sound-absorbing board, the sound will be absorbed when it hits the ...