Preparation before processing stainless steel pipe

The procedure for pretreatment of stainless steel pipes is as follows

 (1) Surface mechanical leveling: eliminate the roughness of the stainless steel surface, and achieve a certain surface finish after mechanical polishing and polishing.

 (2) Degreasing: removing oil stains on the surface.

(3) Pickling: remove oxides on the surface. 

(4) Weak corrosion: activate the surface to be treated, remove the surface passivation film, and expose the metal crystal structure


HCADTO Stainless Steel Co., Ltd. the Stainless Steel Division of ADTO GROUP, specializes in manufacturing stainless steel pipes, stainless steel angle bar, flat bar, round bar, square bar, hexagonal bar and channel bar in various grades and sizes. Our years of production experience and manufacturing facilities will ensure the good quality and competitive duration of our products.