Does Painting Necessary to Seamless Steel Pipe

Does painting necessary to seamless steel pipe? 

Under normal circumstances, the seamless steel pipe has an oxide film on the surface after pickling, and the surface is smooth after pickling. Even if the stainless steel pipe is painted, it will quickly fall off.

3. Stainless steel itself has strong corrosion resistance. The paint is mainly painted, but it can also be painted under special conditions, such as in the marine environment. In addition, many foreign companies need to coat thick-walled stainless steel pipes. Therefore, this is not a special requirement of the customer. Under normal circumstances, stainless steel pipes do not need to be painted, and paint will only increase costs and waste energy, and the effect is not obvious.