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.
artz thread, threaded mouth quartz tube, external thread quartz tube, quartz screw tied to support custom processing
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