... pollution,steel pretreatment recycle recycle,flexible easy to ues. Main technical parameters: Data/ModelBYPG-ABYPG-BBYPG-CRated input power(KW ... . 3,Power consumption than traditional steel pretreatment machine to save 90%. 4,No pollution,reduce employment risk,steel ... shot automatically recycle,recycle. 5,Flexible easy to use,easy to transport,particularly for pressure vessels and steel industry ...