we adopt semi-open circular structure: 1.to lessen the possibility of molten liquid oxygenization. 2.it can prevent the tin liquid from hurting people 3.it can avoid temperature loss and dust pollution to ensure liquid purity. The inner heater adopt imported high quality material, It has the advantage of fast heating and not easy to damage. Ordinary steel pot ,304# or 316# stainless steel crucible are available for your selection. The SS crucible merits with good conductivity, well heat conservation and bearable performance. The mixer equips in the middle of the crucible for homogeneous mixing..It can move up and down and speed-adjustable. Temperature couple adopt Japan RKC brand. It can tell the temperature precisely with a temperature tolerance of +-5°C) and it is durable. Company Introduction: