... , 10 years experience for making shot blasting machine. A group company,having real estate, machinery ... can produce Vacuum airproof mloding and sand molding machine by the basis of uesr request.the ... vacuumsysterm, calefaction, molding and server, vibrating table,sandmolding machine and so on.Vacum airproof molding have the excellence ... New trend for big casting molding-Vacuum sealed molding machine