Technical Sourcing Directory
Reference specifications for precision crystal components. Use this directory to identify base materials and geometries for your custom manufacturing project.
B2B Sourcing Notice: This directory showcases our manufacturing capabilities. All specifications can be modified to meet your exact engineering requirements through our technical review process.
Core Capabilities
Technical Translation & CAD Modeling
Taking sketches and CAD blueprints to production-ready specifications optimized for mineral substrates.
Advanced Lapidary & CNC Machining
Polishing, drilling, and shaping Natural Crystal (SiO2) with micron-level precision using multi-axis technology.
Supply Chain Integrity & Raw Material Sourcing
Direct market access and rigorous quality inspection in Donghai to ensure ethical and premium material selection.
Technical Benchmarks
Precision Facets
Baseline specification for high-clarity Natural Crystal (SiO2) components, suitable for premium settings or optical applications requiring distinct color bands.
Refractive Index
1.544 - 1.553
Mohs Hardness
7.0
Dimensional Tolerance
卤0.05 mm
Production MOQ
500 Units / Batch
Calibrated Spheres
Precision-ground spherical components. Available with custom center-drilling for mechanical assemblies or decorative integration.
Refractive Index
1.544 - 1.553
Mohs Hardness
7.0
Dimensional Tolerance
脴 12.0 mm (卤0.05)
Production MOQ
5,000 Units / Batch
Natural Crystal Points
High-purity crystalline structures ideal as starting material for custom optical components, bespoke luxury items, or scientific instrumentation.
Base Material
99.9% SiO2
Mohs Hardness
7.0
Dimensional Tolerance
Height 45 - 60 mm
Production MOQ
50kg Bulk Tiers
Require a Unique Specification?
Our Donghai facility offers end-to-end custom cutting, drilling, and calibration for proprietary designs based on your engineering drawings.