... Manufacture 3.Qingdao Seaport 4.Worker training Suriname Shot Blasting Machine For ContreteThis series mainly used in rusty layer on the ... skin, wheel blastging cleaning of welding slag in profiled steel, H-steel, steel structure and large heavy steel structure, It ... , it prolongs its service life.lt is the best choice for mesh, steel structure, ship, bridge, engineering machinery, boiler manufacturer ...