From micro capillary rods to custom-shaped CVD reactor components, browse our primary fused silica portfolio manufactured in our dedicated Lianyungang facility under strict ISO/SGS oversight.
Ultra-thin 99.99% SiO₂ fused silica sheet with 200 Mesh finish, RoHS certified for laser windows, precision sensor optics, and electronic substrates.
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Translucent polished fused quartz tube engineered for up to 1400°C short-term thermal cycles in pyrometric sheaths and laser machinery.
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Customizable welded wafer carriers, diffusion boats, and combustion sample trays specifically formulated for chemical synthesis and solar PV lines.
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High-purity capillary tubing and micro-rods, fully stress-relieved via 1200°C annealing, perfect for chromatography, flow cells, and fiber coupling.
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99.98% silica content apparatus featuring specialized flame welding, mechanical slotting, and acid-etched surfaces for institutional quality control.
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Double-side polished optical quartz plates serving deep UV, laser cutting diagnostics, high-voltage electrical insulators, and vacuum viewports.
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Complex customized multi-port quartz reactors, flanged glass distillation setups, and high-energy optical chambers built exactly to STEP drawings.
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JGS1/JGS2 compliant quartz discs with 60/40 or 40/20 scratch-dig surface finish, low bubble density, and maximum spectral throughput.
Send an InquiryUnderstanding why precision-drawn, high-purity SiO₂ rods are critical to resisting mechanical stress, chemical erosion, and thermal shock in demanding production environments.
Fused quartz is non-crystalline silica in an amorphous glass state, presenting an unmatched coefficient of thermal expansion (approx. 5.5 × 10⁻⁷ /°C). When supplying the Battambang region for high-heat manufacturing, heating element framing, and food-grade UV sanitization arrays, our OEM/ODM rods are refined from select natural quartz crystal through strict electric arc or hydrogen-oxygen flame fusion.
Controlling hydroxyl (OH⁻) concentration during melting directly determines high-temperature viscosity and optical transmission. Lower OH levels prevent bubble creation and devitrification (cristobalite crystal growth) when glass components cycle past 1000°C continuously. Furthermore, our raw quartz undergoes concentrated acid pickling to suppress iron (Fe), aluminum (Al), and alkali metals (Na, K, Li) below trace thresholds (< 20 ppm total metallics), preventing dielectric loss or mechanical fatigue.
| Physical & Thermal Property | Standard Clear Fused Quartz | Optical Synthetic Silica (JGS1) | Testing Reference Standard |
|---|---|---|---|
| Silicon Dioxide (SiO₂) Content | ≥ 99.99% | ≥ 99.999% | ICP-OES Spectrometry |
| Continuous Working Temperature | 1,100 °C | 1,200 °C | ASTM C336 Annealing Range |
| Maximum Short-Term Excursion | 1,300 °C – 1,400 °C | 1,450 °C | Thermal Shock Gradient Run |
| Thermal Expansion (20°C - 300°C) | 5.5 × 10⁻⁷ cm/cm·°C | 5.2 × 10⁻⁷ cm/cm·°C | Dilatometric Analysis |
| Dielectric Strength (20°C, 1MHz) | 25 - 40 kV/mm | 30 - 45 kV/mm | IEC 60243 Insulative Index |
| Refractive Index (nD @ 589.3nm) | 1.4585 | 1.4584 | Abbe Refractometry |
For custom rods serving light-guide or pyrometric probe applications, Lovri Quartz employs computerized drawing towers to manage outer diameter (OD) tolerances within ±0.05 mm, followed by centerless mechanical grinding, flame polishing, and polarization optical stress screening.
As Battambang transitions from traditional agrarian output into modern agri-tech, industrial manufacturing, and ecological processing, quartz glass components serve vital processing roles.
Battambang is the agricultural powerhouse of Cambodia, famous for rice, dried fruit, and cassava starch production. Industrial facilities increasingly swap antiquated resistive heating coils for medium-wave infrared quartz drying heaters. Our opaque and clear quartz rods and spiral tube cores deliver immediate heat without hot spots, preventing carbohydrate scorching while lowering facility electricity draws.
Local beverage bottling plants, agricultural irrigation schemes, and municipal effluent treatment around the Sangkae River corridor demand dependable disinfection. Quartz sleeve rods and high-transmission UV guide bars transmit 253.7 nm germicidal rays without solarizing, ensuring pathogens and bacteria are deactivated continuously without chlorine or chemical additives.
With industrial satellite zones along National Road 5 expanding Battambang's light manufacturing footprint, textile fabricators utilize laser cutting tables and infrared curing tunnels. Our precision quartz guide rods deliver stable optical beam transmission, minimal thermal distortion, and resilience against continuous 24/7 operating cycles.
Market shifts indicating why factory-direct OEM/ODM partnerships outpace third-party trading intermediaries in Battambang and surrounding provinces.
The modernization of the NH5 expressway connecting Phnom Penh, Battambang, and Poipet (Thailand border) has drastically slashed transit schedules. Direct air/sea freight routing from Shanghai/Lianyungang to Sihanoukville or Phnom Penh enables Battambang manufacturers to bypass stock-holding overhead and order customized glass directly on-demand.
As export destinations in the EU and North America tighten supply chain compliance, Battambang exporters are modernizing facilities. Upgrading boiler inspection sight-glasses, drying tubes, and furnace level indicators from low-grade borosilicate to 99.99% fused silica cuts downtime caused by thermal fracture and prevents contamination.
Standard off-the-shelf rod diameters often require secondary machining on-site, introducing surface micro-fissures. Cambodian buyers increasingly demand OEM custom end-profiles—such as tapered cones, spherical bulb ends, drilled holes, or threaded female terminations—pre-machined directly at our factory under CNC accuracy.
Located in Lianyungang, China's fused quartz capital, we oversee the full supply chain from mineral crushing to finished optical component assembly.
Unlike fabrication brokers who buy bulk glass tubing and re-cut it, Lovri Quartz controls the upstream supply: rock quartz quarry selection, high-mesh pulverization, chemical acid baths, and drawing furnace temperatures. This eliminates unexpected impurities like alkali blooming or uneven wall thickness.
Our 14,271 m² production facility contains computer-directed CNC cutting lathes, five-axis milling centers, automated glass sealing torches, and annealing lehrs capable of continuous high-heat stress relief.
High-grade crystal chunks are selected, crushed into 200-mesh sand, and acid-treated to purge iron trace metals.
Molten silica is drawn through synthetic dies to form solid rods and tubes with ultra-tight dimensional runouts.
Diamond-tool milling, core drilling, slotting, and flame polishing yield surface finishes from ground to 60/40 scratch-dig.
100% inspection under polarimeters ensures low internal stress, packed in custom multi-layer foam crates for zero transit loss.
Direct technical answers addressing freight safety, custom prototyping, material grades, and payment handling for Cambodian industrial clients.
Fragile quartz rods, capillaries, and tubes require export-grade packaging. We wrap each rod in dust-free PE film, insert them into vibration-dampening pearl-cotton (EPE) sleeves, and package them within reinforced double-corrugated cartons. For bulk or pallet shipments destined for Battambang via Sihanoukville Port or Phnom Penh International Airport, cartons are enclosed in custom non-coniferous composite wooden plywood crates, compliant with international ISPM 15 export regulations, ensuring zero breakages upon arrival.
Yes. Our engineering department works with standard CAD formats including PDF, DWG, DXF, and 3D STEP files. If you do not have CAD drawings—such as an existing broken sight glass, stirrer rod, or furnace fixture—you can provide physical dimensions, photos, and working environment conditions. Our engineering department can generate manufacturing blueprints for your approval prior to commencing production.
To support prototyping, research initiatives, and equipment retrofitting across Cambodia, we maintain an accommodating MOQ policy. Many standard solid rods, clear capillary tubes, and standard ground rods have an MOQ of just 1 to 5 pieces. For full custom CNC parts, prototype batches can also begin at 1 piece, with tiered volume discounting applied when scaling to standard production volumes.
The choice depends heavily on temperature, chemical exposure, and operating light spectrum. If your application involves deep ultraviolet transmission (185–2500 nm), such as spectroscopic analytical cells or excimer laser setups, JGS1 (synthetic fused silica) is required. JGS2 (flame-fused quartz, 220–2500 nm) offers an optimal cost-to-performance ratio for standard UV water sterilizers and observation viewports. For pure high-temperature furnace insulation, IR heating, or sight tubes up to 1100°C where UV transparency is secondary, electric-melt fused quartz provides exceptional structural durability at lower cost.
Every Lovri Quartz shipment includes a Certificate of Analysis (COA) confirming chemical purity (≥99.99% SiO₂), batch inspection reports, dimensional verification protocols, and RoHS material compliance sheets. SGS onsite factory assessment verification and CE compliance papers can be supplied for technical filings or customs clearances upon request.