详细说明
Product Name: Quartz Lens/Transparent Quartz Rod Model NO.: 4mm*13mm Application: Glass Certification: ISO Glass Type: Quartz Glass Color: Transparent Shape: Round/Half Round Trademark: SNAIL GLASS Transport Package: Cartons, Pallets Specification: customized Origin: China HS Code: 70200013 Product Description Density2.2g/cm3Mohs hardness5.5~6.5Transformation point1280°CSoftening Point1780°CAnnealing point1250°CMaterial Silicon Dioxide (Natural Quartz )Surface No Air Bubble ,no lines, no stoneStrain 1270 C Fused The Quartz Glass BrickPPM grade Controlled 10/20/100 PPMThickness 0.5 MM-40 MM
