海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),3M海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),諾頓海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),羚(ling)羊海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),DLC海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),國產海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),進(jin)口海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),磨(mo)頭磨(mo)塊(kuai),雙(shuang)面海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),長條(tiao)海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),MicroFine海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),Ultrafine海(hai)(hai)綿(mian)(mian)(mian)(mian)砂(sha)紙(zhi)(zhi)(zhi)(zhi)(zhi),Super