Pickling and passivation of stainless steel, tanks, vessels, piping & process equipments. Both pickling and passivation are chemical treatments applied to the surface of stainless steel to remove contaminants and assist the formation of a continuous chromium-oxide, passive film. Fortune Seven is fully proficient in removing surface scale and contaminates on stainless steel tanks, vessels, piping & process equipments. We delivering the highest quality of finished products to our customers. All our services are executed by our talented experts following the international quality norms. These services are widely used for their reliability & personalized approach.