Manufactured from ultra-pure SiO₂ (≥ 99.99%) with micron-level CNC grinding, uniform sandblasting, and optical flame finishing for Taguig high-tech industrial plants.
Ozone-free medical grade quartz ampoules offering superior corrosion resistance and high-pressure hermetic sealing under extreme thermal testing.
Multi-diameter U-shaped and spiral coiled fused quartz tubes custom bent and welded for analytical fluidics and high-temperature thermal gas exchange.
Double-side ground or frosted quartz wafers featuring superior UV transmission, laser edge chamfering, and high-pressure resilience for cleanroom processes.
Precision mechanical threaded fused silica tubes designed for water treatment systems, high-pressure sterilization reactors, and optical housings.
Internal illumination reaction vessels crafted from JGS1/JGS2 synthetic silica for precise photocatalytic degradation and lab electrochemical evaluation.
Dual-chamber high-temperature laboratory furnace tube engineered for chemical vapor deposition, vacuum annealing, and uniform heat profiling up to 1300°C.
Zero background slotted testing chips and sample carriers offering zero diffraction interference for X-ray diffraction mineralogy and chemical crystallization tests.
Fire-polished and precision cut quartz processing tubes with uniform wall thickness and exceptional hydraulic burst pressure containment for chemical pipelines.
Procurement teams in Taguig require rigorous structural verification. Frosted (sandblasted or acid-etched) fused quartz discs are fabricated to control light diffusion, prevent specular reflection, and withstand thermal shock.
| Property Parameter | JGS1 (Synthetic Silica) | JGS2 (Optical Grade Quartz) | JGS3 (Infrared Grade Quartz) |
|---|---|---|---|
| Spectral Transmission Band | 185 nm – 2500 nm (Deep UV) | 220 nm – 2500 nm (UV-Vis) | 260 nm – 3500 nm (Near-IR) |
| Hydroxyl (OH⁻) Content | < 5 ppm (Dry Grade available) | < 30 ppm | < 5 ppm (Virtually Peak-free IR) |
| Frosted Surface Roughness (Ra) | Custom: 0.8 μm to 6.3 μm | Custom: 0.8 μm to 6.3 μm | Custom: 0.8 μm to 6.3 μm |
| Max Operating Temp (Continuous) | 1100 °C | 1100 °C | 1150 °C |
| Softening Point | 1730 °C | 1683 °C | 1683 °C |
| Thermal Expansion Coefficient | 5.5 × 10⁻⁷ /°C (20°C–320°C) | 5.5 × 10⁻⁷ /°C (20°C–320°C) | 5.5 × 10⁻⁷ /°C (20°C–320°C) |
| Standard Thickness Tolerances | ± 0.05 mm (Laser Micro-cut) | ± 0.05 mm to ± 0.10 mm | ± 0.05 mm to ± 0.10 mm |
Taguig City has developed beyond a commercial core into an operational nexus for specialized electronics manufacturing, medical device packaging, and contract metrology across the Bonifacio Global City (BGC) and FTI-Bicutan corridor.
Within cleanroom testing centers near FTI Special Economic Zone, frosted quartz discs are utilized as light-diffusing substrate plates. The uniform micro-matte finish prevents point-source laser refraction during automatic optical inspection (AOI) of lead frames and wafer dies.
Taguig-based pharmaceutical R&D facilities and clinical testing laboratories rely on sandblasted quartz discs as protective viewports and uniform UV beam spreaders in photocatalytic chambers and high-temperature autoclave sterilizers.
Subcontract electronics manufacturers in Metro Manila run high-temperature thermal cycling furnaces. Frosted discs function as non-stick, heat-resistant pedestal bases and radiation baffles that isolate wafers from radiant heating coils without outgassing.
Industrial chemical installations and beverage processing facilities surrounding Taguig integrate one-side frosted quartz discs into fluid monitor lines to illuminate liquid fill levels without generating internal glare from external spotlights.
Purchasing dynamics in the Philippines have shifted dramatically. Procurement officers in Taguig are modernizing supply lines to avoid local intermediary markups and reduce supply-chain risk.
Historically, Metro Manila electronics subcontractors sourced quartz windows via middle-tier trading agencies in Makati or Pasig, incurring markups ranging from 35% to 60%. Sourcing directly from Donghai factories has allowed Taguig QA/QC and procurement directors to cut bill-of-materials costs while obtaining authentic material test reports (MTRs).
Standard quartz blanks no longer suffice for advanced device assembly. Facilities across Taguig require custom laser-drilled holes, locating notches, and step chamfers. Sourcing directly from a factory with in-house 5-axis CNC machining, ultrasonic milling, and laser drilling ensures prototype-to-production consistency.
With cleanroom production schedules operating on lean inventories, Taguig buyers prioritize manufacturers that supply customized shock-absorbent multi-layer pearl foam packaging. Direct daily flights from Shanghai or Lianyungang to Ninoy Aquino International Airport (MNL) allow express deliveries within 3 to 5 business days.
Zunex Quartz combines the raw material superiority of Donghai County—China's crystal capital—with stringent export manufacturing controls, serving demanding high-tech supply chains worldwide.
Direct access to world-class silica reserves allows us to deliver high-density fused quartz with chemical purity surpassing 99.99% SiO₂ and minimum bubble inclusions.
Equipped for cold cutting, multi-axis surface grinding, fine optical flame polishing, and laser micro-drilling, avoiding micro-cracks along disc perimeters.
Our engineers review PDF, DWG, and STEP mechanical drawings to assess tolerances, grit finishes (Ra), and thermal parameters before issuing quotes.
Every frosted quartz disc is wrapped in dust-free film, cushioned within custom high-density pearl foam compartments, and sealed inside fumigated plywood crates.
Addressing engineering specifications, customs documentation, import duties, and quality validation for Philippine purchasing managers.
Single-side frosted discs maintain one optically clear flame-polished face while the opposite surface undergoes uniform micro-sandblasting or acid-etching. This configuration is widely used as a viewing window or sensor interface to eliminate back-reflection while allowing visual inspection. Double-side frosted discs diffuse incident light evenly from both directions and prevent direct line-of-sight transmission in high-temperature bake furnaces.
Orders can be handled under EXW, FOB, CIF (Manila Port), or DDP terms direct to your Taguig facility. For expedited prototype or small-to-medium manufacturing runs, we partner with DHL, FedEx, and air freight forwarders operating out of Shanghai Pudong (PVG) to Manila (MNL), clearing through Ninoy Aquino Airport customs within 3 to 5 business days. Full container loads or sea pallets arrive through the Port of Manila (South Harbor or MICP).
Yes. If your plant is registered with the Philippine Economic Zone Authority (PEZA) located in an IT park or economic zone within Taguig, we can provide standard commercial invoices, packing lists, airway bills, and Certificates of Origin (Form E or RCEP) necessary for tax- and duty-free import processing under local incentives.
We supply frosted surfaces ranging from fine matte (Ra 0.8 μm – 1.6 μm) using high-pressure micro-grit blasting up to coarse abrasive finishes (Ra 3.2 μm – 6.3 μm). Specific grit sizes (e.g., #120, #240, #320 mesh) can be defined on your engineering drawing to match targeted optical haze and diffusion profiles.
For outer diameter (OD) and thickness, standard CNC diamond grinding maintains tolerances within ± 0.05 mm, with precision laser-machined discs holding ± 0.02 mm. We can supply edge chamfering (C0.2–C1.0 mm) or pencil-polished rounded edges (R-edge) to eliminate stress risers and minimize particle shedding in cleanroom assembly.
Quartz glass is inherently brittle, so we use a multi-tiered protective packaging system: individual vacuum shrink or protective skin wrap, placement in laser-cut slots within shock-absorbent EPE pearl foam blocks, inner carton containment, and exterior reinforced plywood cases with internal damping corner guards. In the rare event of transit damage, verified photo documentation results in immediate complimentary fabrication and replacement dispatch.
Planning a prototype test run or setting up high-volume production schedules in Taguig? Send us your drawing files (.DWG, .STEP, or .PDF) along with your required surface grit and operating parameters. Our technical engineers will provide manufacturability feedback and transparent factory-direct pricing within 2 hours.