Stainless Steel Seamless Pipe Production Flow Chart: Stainless Steel Bar-Inspection-Peeling-Cut-Center-Heating-Piercing-Inspection/Polishing-Pickling-Cold Rolling/Drawing-Pickling-Solution Annealing-Straightening- Cutting-Bright Annealing/Pickling Passivating-Composition Inspect-Marking-Packing-Storing-Shiping