Product Description: The HF series of Tundish Dry Vibration Mixes uses the principle of close packing, selecting high quality magnesia raw materials, adding a variety of organic binders and sintering aids with good corrosion resistance, good slag resistance, easy construction, long service life, and quick baking, which will be good for the package turnover. We have developed series products, continuous casting time from 8 hours to 72 hours to meet users’ demand according to different using conditions.