Life Nano-Plastic Product (Zhangzhou) Co., Ltd as a professional Soundproof Foam Sponge manufacturer and supplier in China, all the Soundproof Foam Sponge have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent Soundproof Foam Sponge in our product list, you can also contact us, we can provide customized services.