Tags for: pass

Cast iron crucible is cheap, durable and so on, thus it is widely used in melting furnace, crucible furnace and other furnaces to melt aluminum, lead and other metals.... (more…)

Before the washing machine goes online, the air is removed by manual blowing with compressed air. If the removal of chips is incomplete, there are traces of residual oil stains, etc. The workers have high labor intensity and low w...... (more…)