he 250KG Aluminum Shell Furnace And spare parts. Furnace Body, Power Supply, Reducer, Crucible, Cables .etc.
For small furnace that less than 2T, we suggest the customer can use aluminum for cheaper price.
Otherwise, we suggest use stell shell furnace.
If you have this demands, let me know. I will off the best product and service.

Reference:
https://www.mffurnace.com/blog/the-2...furnace/?jacky