Profile: Surface Innovators provides a revolutionary pickling and passivation process to the stainless steel industry, which is not health hazardous. We offer K-2, which is a pickling & passivation product for stainless steel and low alloy steel. Other products include gel type chemical to remove discolourations, heat marks, annealing colours, rust particles. Our K-2 spray is meant for cleaning large vessels, agitators, tankers, boilers, heat exchangers pressure vessels and storage tanks.