SUMMARY：With the continuous improvement of the down market, the domestic and foreign manufacturers down the quality requirements of the increasingly improved, especially in the control of the down with iron is particularly strict. According to the requirements of the down makers on the control of iron down, the company developed a variety of specifications of iron removal equipment: the previous section into the hair removal of iron; the middle of impurity filtration; after the hair removal of iron. In addition to the above can be individually inst...
