... Griding, leveling, Sand blasting, PaintingAvailable materials:Carbon Steel & Stainless Steel of GB/DIN/ASTMMaterial of societies like ABS ... )Surface treatment:Carbon Steel: Sand blasting, Painting(spray coating)Stainless Steel: Sand blasting, acid cleaning, alkali wash, ... range:1.Material: bronze, cast iron, stainless steel, carbon steel, alloy steel etc.2.Manufacturing Processes: sand casting, ...