... elevator machine, freight elevator, plate chain bucket elevator, ring chain bucket elevator, bucket conveyor, conveying equipment, elevator ... have various of ring chain bucket elevator, such as D160S/Q , D250S/Q , GTD400, D450S/Q , GTD500, HL400S/Q , TH315ZH/SH ... , TH400ZH/SH , TH500ZH/SH , ZL350, ZL600,etc.main technical parameter of ring ...