Structural system : 1).The crucible made of special composite steel plate does not pollute Magnesium liquid, and has antiseptic structure in it, and has long Service life 2).Stainless steel shell and panel, corrosion resistant, high temperature Resistantïzl201430063916.2ï 3).Quantitative pump instantaneous flow design, maintenance time of more Than 30 daysïzl201220249304.8ï 4).The transmission tube is made of special corrosion resistant material. It can be replaced quickly and maintained for more than 30 Days(zl201120347014.2ï 5).The preheating machine adopts a clamping mechanism, so that the Liquid level control is stable, and the feeding precision is accurate(zl201420137471.2ï 6ï.Design of anti clogging magnesium alloy elbowïzl201120322157.8ï 7ï.Perfect cleaning toolsïzl201120323381.9ï