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this product own the third invention prize of China national science and technology bureau .It is affirmed as key development item by China national science and technology committee. Use scope: It is suitable for nitric acid acid cleaning of dirt such as calcium carbonate-type, calcium sulfate-type, mixture-type and sillicon-type which attach on carbon steel, stainless steel, iron casting, copper, aluminum and the surface of their compenents and welding parts. Characteristics: In normal conditions, the corrosion rate to carbon steel is no more than 0.97 mm per year Properties and package: Solid-liquid mixture 6kg/plastic bag. |
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