... feeding belt conveyor1.Separated supporting, no jointing with main tower, in this way avoiding the shaking of the main tower, making ... block slant belt-transporting machine.5.Add border below roller, in case of abrasion of the belt, increase belt service life.Main ... excessive point oiling press airproof, mazeing airproof and fluctuate airproof in all, so make the airproof credibility4.It has the feature ...