Process Flow of Sanitation Mirror Pipe

　The process flow of sanitation mirror pipe is as the following:　

    Steel Rough--Physical and Chemical Inspection--Peeling—Inspection--Heating--Piercing—Pickling--Grinding--Lubricating and Air Drying--Welding Head--Cold Drawing--Solid and Fluid Treatment--Pickling--Acid Washing and Passivation--Inspection--Cold Rolling--Oil Clearing--End Cutting --Internal Polishing --External Polishing --Inspection--Marking--Product Packing
   The more process for different pipes you can contact us. We will suppl them for you.