+91-22-2300 5205/06, +91-22-2309 7759 anushree@surfaceinnovators.comORanishsurfaceinnovators.com

What is  ?

A unique product for fumeless Pickling and Passivation for Surface Finishing on Stainless Steel and its alloys.


What is Pickling & Passivation?



Pickling is the removal of defects and also the inherent or thickened oxide film from the surface of the stainless steel.



Passivation is the chemical treatment of stainless steel with a mild oxidant (or acid), such as K-2 Passivation, with the purpose of removing free iron from the surface and speed up the process of forming a protective/passive layer. Passivation is a must after every pickling process.


About K-2

K-2 products remove built-in corrosion, scales, discoloration and ferritic contamination from stainless steel. It Stops corrosion & restores full corrosion resistance to the treated surface and gives a flawless, uniform, smooth contamination free, sterile, particle-free, passive surface and controls Metal removal. K-2 Removes metallic contaminants, oxide scales, rust spots & annealing colours.


K-2 Products confirm to ASTM-A 380 and ASTM A-967

SURFACE INNOVATORS LLP has been serving the stainless steel industry since 1992.

Contact Us

Our phone numbers

+91-22-2300 5205/06

+91-22-2309 7759

Mr. Anish Shah: 9820 192939

Mrs. Anushree Kulkarni: 9820 455393

Our email ID


Our address

G-2 Creative Indl.Est, Plot no.12

Next to H.P. Petrol pump, Lower Parel

Mumbai-400011. India.

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