... or Sa2.5 QXY Series Steel Plate Pretreatment Line1Steel plate shot blasting machine 2 Plate Wide1-3m,Length 6-12m,thickness5- ... steel, extending its life; but also can optimize the production process of steel surface, and is conducive to cutting machine ... to prevent the deformation of thin steel plate, our company designed special steel plate pretreatment line.Specific features:(1) Blasting up and ...