Can This Yatai Sandblasting Machine Make Hard Precision Castings Other Than Copper, Aluminum, Zinc, Die-casting Parts, Etc? The first thing I do at work every day is to check the data behind all platforms, reply, interact with netizens, and see what problems they have recently. One of the questions caught my attention, he asked: Can Yatai sand casting machine make hard precision castings other than copper, aluminum, zinc