The large-scale mold factory has a large production scale. The factory building has a connected steel structure of more than ten meters in height. Each workshop is equipped with two-layer crane lifting mold products. Previously, it has been seeking a set of effective and effective ventilation and cooling solutions. The device itself becomes an obstacle. 工业风扇 后，方得以缓解改善，整个车间走到哪里都有凉爽的新风。 After we designed 12 industrial fans , we were able to ease the improvement, and there was a cool fresh air everywhere the workshop went.