三一混凝土机械常用滤芯：混凝土输送泵车、SY5271THB37D、SY5271THB37D、SY5293THB37D、SY5295THB37D、SY5296THB37D、SY5296THB37ⅢB、SY5295THB37ⅢB、SY5293THB37ⅢB、SY5271THB37ⅢB40米混凝土输送泵车SY5310THB40B、SY5310THB40R、SY5310THB40V、SY5313THB4043米混凝土输送泵车SY5310THB43B、SY5310THB43R、SY5310THB43V、SY5313THB4346米混凝土输送泵车SY5313THB46、SY5310THB46R、SY5310THB46B、SY5310THB46V、SY5401THB46、SY5402THB46、SY5382THB46III)