1.Low cost - a unique: highly engineered casting system reliably produces extremely high quality castings 2.Extraordinary reliability - Thermo Materials' ISO 9000 quality system mandates 100% inspection using assisted visual, ultrasonic and other quality assurance techniques for crucibles Ultra-high Purity - only the highest purity raw materials available are used, in combination with a proprietary processing system 3.Outstanding thermal shock resistance - fused silica maintains the lowest coefficient of thermal expansion of any commercially available material 4.Excellent refractoriness - reliable performance to extreme temperatures and pressures. 5.Application: fused silica casting crucibles are used in the manufacture of poly-crystalline silicon solar cells, an important energy source for the future. Standard export packing