产品用途：
用于生产蓝宝石单晶体，钼坩埚密度不小于9.90g/cm3。
Application:
They are used for producing sapphire single crystals by Heat Exchange Method. The density of molybdenum crucible shall not be less than 9.90g/cm3.
按图纸生产，如有特殊要求，双方具体商定。
The products shall be manufactured according to the drawings.
Special requirements will be agreed upon by the supplier and buyer.
