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Acid-free pickling "solution Pickling is the primary means to remove the surface corrosion of steel materials, the acid lotion is the use of hydrochloric acid and sulfuric acid, its weaknesses are: a lot of mist in the course of the overflow, it is not only a serious corrosion of the plant, and returned to atmospheric pollution to the environment, especially the health of the serious damage to field staff, you can say that this has been an important issue for the pickling industry need to be resolved. At the same time, the usual chemical pickling is likely to cause the workpiece over the corrosion and hydrogen embrittlement. This product is characterized by a near-neutral does not contain any inorganic acid pickling liquid, it can effectively remove the surface rust, but also exempted from almost all the ills usually acid lotion. The positive effects of this product 1: close to neutral, non-corrosive, non-mist generated, do not harm human skin 2: rust speed equivalent to 25% - 30% hydrochloric acid 3: the solution of the long service life 4: Without prejudice to the rust material properties and the surface quality and accuracy 5: rust while antirust