1, fender, sound insulation, it is necessary to put the round arc plate and fender metal panels are plastered with damping plate. Effect.

2, then add sound-absorbing cotton, the effect will be better.

3, if you can like Dr Yi song car audio shop Ann six-story fender, add a layer of round arc plate, the effect will be to the next level.

Information from DANYANG MINCHENG AUTO PARTS CO.,LTD