... 800B800800*600dust absorption, suspension,foot operatedJ-1000B10001000*700dust absorption, suspension,foot operatedJ-1200B12251200*800dust absorption, suspension,foot operatedJ-1200C12251200*800dust absorption ... , suspension,electric operatedJ-1500B15001200*1000dust absorption, suspension,foot operatedJ-1500C15001200*1000dust absorption, suspension,electric operatedJ-1600C16001200*1000dust ...