1.Designed with CAD in computer 2.Use aotomatic air control doors 3.High effency by ... *1500 30~60 Accumulation converyor Our products are widely used in machinery, metallurgy, casting, heat treatment, steel structures, containers, ships, ... other fields : TransportationInternational cooperation 30 years of manufacturing experiences in shot blasting machine,more than 20 designers and engineers,company ...