If the steel plate has rust in the shipyard, it will affect the shipbuilding quality.As you know, we couldn’t use artificial derusting, it will has much more workload.In order to ensure the quality of shipbuilding, we use shot blasting machine to remove rust. You use steel plate shot blasting machine pretreatment line, it could solve the problem. Now domestic and international many shipyards, steel factories have been successfully applied in our shot blasting equipment and abrasive products. Our Q69 series steel plate shot blasting machine pretreatment line has exported to many countries and regions such as Australia, Indonesia, Brazil and so on.