Composition:The whole production line consists of lifting plate, loading and unloading plate, sealed box-type furnace, rinsing machine, tempering furnace and electric control system etc.
组成：整条生产线由剪式升降台、置料台、箱式炉、清洗机、回火炉及电气控制系统等组成。
2
This paper introduces a bell type electric furnace with gas forced circulating for annealing or tempering.