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    pickling and passivation of tanks


     In order to get the purpose of economy, convenience and high efficiency, safety and environmental protection. For the pickling and passivation of tanks and pressure vessel, our company can custom the different construction scheme according to the bulk, construction condition and customs needs to ensure the quality of the project. In GBI50-1998 Steel Pressure Vesseland international standard Inspection of the Passivation Film Which is Formed on the Surface of the Stainless Steel after Electrolytic Polishing, Burnishing and Pickling/PassivationISO15730, it said that pickling and passivation should be done for the stainless steel and containers with the requirement of corrosion resistance which are made of clad sheet steel. 



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