They are used for all kinds of high temperature shielding and heat-resistant material
They are used for piercing seamless steel pipes such as stainless steel and high temperature alloy steel pipes.
They are mainly used for various processing materials such as tungsten & molybdenum sheets.
They are used for special high temperature resistant containers in rare earth metal smelting and other industries.
They are used as electrode materials for rare earth metal smelting, arc smelting and so on.