Semiconductor-grade clear quartz condenser, separatory funnels, and waste jar purification units for ultra-clean chemical synthesis.
Parallel-ground transparent quartz inspection discs with superior UV-Vis transmission and extreme dielectric insulation.
Fire-polished round or flat bottom closed tube designed for thermocouple protection, vacuum heaters, and furnace chambers.
High purity optical quartz plates precision-cut and polished for analytical X-ray diffraction sample preparation.
Thermal shock resistant fused silica boat for material calcination, CVD wafer carriers, and horizontal tube furnaces.
Full quartz body cell with high UV transmittance windows for water splitting, CO2 reduction, and photochemical tests.
Chemically inert, 400-mesh polished fused silica laboratory tube for ultra-pure reagents and harsh acid handling.
Non-contaminating clear crucible bowl offering 48 N/mm² tension strength for rare-metal smelting and synthesis.
Precision torch-welded quartz manifold piping for semiconductor vacuum exhaust and high-temperature gas delivery.
Specialized reaction vessel with deep UV transparency designed for hydrogen-oxygen generation and photochemical research.
Fire-polished quartz test rod and tube plugs resisting high frequency induction fields and continuous thermal cycles.
Heavy-wall quartz ampoule tubes and distillation flasks suitable for torch sealing, high-vacuum storage, and synthesis.
Engineered quartz wafer plate handling up to 1750°C softening point for specialized heat sinks and semiconductor layers.
Continuous high-temp rated industrial quartz pipes with up to 800mm OD for furnace chambers and chemical process lines.
Precision-sliced 0.5mm to 20mm thickness silica substrate plates with optically polished or fine-ground surfaces.
Ultra-narrow diameter clear and opaque micro capillary tubes for laboratory sample introduction and gas chromatography.
Every standard part or custom component from Lianyungang Vulra Quartz Products Co., Ltd. is produced under rigorous cleanroom handling, controlled hot-flame shaping, and comprehensive optical inspection.
Direct access to Donghai high-purity natural silica sand ensures trace-element purity suitable for semiconductor thermal processes and UV transmission.
Softening temperature reaches 1683°C with working ranges up to 1100°C continuously, resisting violent temperature differentials without shattering.
From CAD prints to completed items: cold-cutting diamond sawing, CNC edge chamfering, hole coring, optical surface polishing, and clean annealing.
Individual foam protection, vacuum sealing, and fumigated timber crates engineered specifically for international air, sea, and courier logistics.
Send your dimensional requirements or CAD drawing directly to [email protected] for a comprehensive technical review.