By pure savageness high pure magnesium power and 3000KVA fused magnesite to calcined crystal fused magnesite which is a high alkali refractories and have big,chemical is stabilization.

• 用纯天然高纯轻烧镁粉经3000KVA电熔烧制而成的大结晶电熔砂，是高级碱性耐火材料。