... soluction:Manufacturing processes:Cutting, Forming, Machining Assembling, Welding, Griding, leveling, Sand blasting, PaintingAvailable materials:Carbon Steel & Stainless Steel of GB/DIN/ASTMMaterial of ... iron, stainless steel, carbon steel, alloy steel etc.2.Manufacturing Processes: sand casting, investment casting, centrifugal casting etc.3.Technology: surface treatment, polishing, machining, ...