... to do high temperature sinteringatmosphere, atmosphere restoring, CVD experimental and vacuum annealing. Technical Parameter: ModelSGL-1700(Approved by CE certificate, ... pcs, O-rings 4 pcs, alumina tube 1 pcs, vacuum pump 1 set, pipe plug 4 pcs, oven gloves, crucible ... accessoriesFurnace hobs; Mixed gas system; Low, medium and high vacuum system; All kinds of alumina crucibles; Alumina tube; Computer ...