SHNGki High Temperature Quartz Silica Melting Crucible for Gold Silver Jewelry Tool

100% brand new and high qualityChoice the fused silica as the main raw material, made using modern ceramic processing technology, mainly used in dental alloys, platinum, gold and high temperature melting alloys, high temperature over 2800 degrees, high purity, corrosion resistance, high strength, high heat resistant, high shock resistance.Widely used in electric light, semiconductors, optical communications, military, metallurgy, building materials, chemical, mechanical, electrical, environmental protection and fields.Specifications:Capacity:100g 150g 250g 500gMaterial: QuartzQuantity:1pcQuartz physical and chemical properties:High temperature.Corrosion resistance.Good thermal stability.Good light transmission properties.Good electrical insulation properties.Note:Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1pc x Quartz Melting Crucible