タイトルまたは説明

Steel products pretreatment refers to that before processing, the surface of the steel products is blast to remove the rust and coated with undercoat. The pretreatment can improve the anti-erosion of mechanical products, metal structural parts and improve the anti-fatigue of steel plates to prolong it's life. the surface of steel plate will be optimized for processing and numerical controlled incision and precise blanking.