• Calm soundproof car soundproofing material blocking firewall special sandwich three-in-one soundproof and sound-absorbing cotton engine
  • Calm soundproof car soundproofing material blocking firewall special sandwich three-in-one soundproof and sound-absorbing cotton engine
  • Calm soundproof car soundproofing material blocking firewall special sandwich three-in-one soundproof and sound-absorbing cotton engine
  • Calm soundproof car soundproofing material blocking firewall special sandwich three-in-one soundproof and sound-absorbing cotton engine
  • Calm soundproof car soundproofing material blocking firewall special sandwich three-in-one soundproof and sound-absorbing cotton engine
Calm soundproof car soundproofing material blocking firewall special sandwich three-in-one soundproof and sound-absorbing cotton engine
  • Feedback

Question: I want to do engine firewall sound insulation

Answer: The following is the construction case of the U-groove of the fire wall of the Changan CS35 model, for your reference...

You May Also Like