850 stainless steel, electrolytic polishing agent: a polishing liquid does not contain heavy metals and other toxic ingredients chromic acid, is a new type of environmentally friendly products. 2 high polishing efficiency, a few minutes can be polished to a mirror-bright. Strong depth and polish, gloss retention after polishing the long term. 3 polishing liquid long life, easy to manage. Widely used as 316.304.302.1cr18ni9ti [4] and other widely used austenitic stainless steel, electrolytic polishing, etc. [as] 0CR13.1CR13.2CR13.7CR17 martensitic stainless steel electrolytic polishing and other widely used [such as 201.202.420.430] ferritic stainless steel Electropolishing