We are guided by professional technical knowledge,provide customers with high-quality products and service.Quality first,Customer priority,bold in innovation,that is the faith we insist.
We are guided by professional technical knowledge,provide customers with high-quality products and service.Quality first,Customer priority,bold in innovation,that is the faith we insist.
Quartz glass lens fine polishing high transmittance high purity quartz ball can be customized film can be coated
Brand: ET model: ET-001 place of origin: china Colour: Transparent Density: 2.2g/cm3 Silica content: 99.99 use: High temperature Melting point: 1730 Annealing Point 1215 Deformation point 1120 Mohs hardness 7 Coefficient of expansion 5.5 Refractive index 1.4585
1.wrapped with thin white paper . 2.winded with foam material 3.put into the paper carton 4.packed with wooden case