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| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PGS-125x210-17μm |
| Carbon Content | 99.9% |
| Thickness | 17 μm (0.017 ± 0.005 mm) |
| Standard Dimensions | 125 mm × 210 mm |
| Density | 2.1 g/cm³ |
| In-Plane Thermal Conductivity (a-b plane) | 1700–1900 W/(m·K) |
| Through-Plane Thermal Conductivity (c-axis) | 15–20 W/(m·K) |
| Tensile Strength | 650 psi |
| Electrical Conductivity | 19,000 S/cm |
| Maximum Operating Temperature | 450 °C |
| Packaging | Class 1000 cleanroom environment, sealed in Class 100 clean bags |
| Brand | Qinji |
|---|---|
| Origin | Shanghai, China |
| Model | QJBCJ- |
| Impact Energy Range | 5 J, 7.5 J, 15 J, 25 J, 50 J |
| Impact Velocity | 2.9 m/s |
| Pendulum Pre-Lift Angle | 160° |
| Distance from Pendulum Axis to Specimen Center | 230 mm |
| Support Span Options | 40 mm, 60 mm, 70 mm, 95 mm |
| Notch Knife Edge Angle | 30° |
| Knife Edge Radius | 2 mm |
| Anvil Radius | 1 mm |
| Dimensions (L×W×H) | 280 × 250 × 500 mm |
| Net Weight | 50 kg |
| Compliance | GB/T 1043, ISO 179-1, ISO 9854-1, DIN 8078, DIN 53453 |
| Brand | Qinji |
|---|---|
| Origin | Shanghai, China |
| Model | QJBCX |
| Impact Energies | 1 J, 2.75 J, 5.5 J, 11 J, 22 J, 50 J |
| Impact Velocity | 3.5 m/s |
| Pendulum Pre-lift Angle | 150° |
| Distance from Pivot to Impact Center | 322 mm |
| Notch Radius (Striker Radius) | R 0.8 mm |
| Dimensions (L×W×H) | 550 mm × 300 mm × 900 mm |
| Power Supply | 220 V ±10%, 50 Hz |
| Net Weight | ~85 kg |
| Compliance | GB/T 1843, ISO 180, GB/T 2611, JB/T 8761 |
| Brand | QJIT |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | QJYM8551 |
| Price | USD 8,400 (FOB Shanghai) |
| Brand | Radiant ZEMAX |
|---|---|
| Origin | USA |
| Model | ProSource 10 |
| Application Domain | Illumination Engineering & Non-Sequential Optical Design |
| File Format Support | RSM (Radiant Source Model), IESNA LM-63 (.ies), EULUMDAT (.ldt), UGR-compliant output |
| Ray Set Capacity | Up to 2 billion rays per export |
| Data Representation | Full-field luminance images with spatial, angular, and spectral resolution |
| Export Compatibility | Zemax OpticStudio (non-sequential mode), ASAP, LightTools, TracePro, FRED, CODE V |
| Brand | Radiant Zemax |
|---|---|
| Origin | USA |
| Model | RSM |
| Type | Near-Field Source Characterization Data Format |
| Compatibility | ASAP, FRED, LightTools, SimuLux, SPEOS, TracePro, Zemax OpticStudio |
| Measurement Basis | Radiant SIG & PM-NFMS Near-Field Goniophotometers |
| Data Content | Spatial-Angular Luminance Maps, Chromaticity Images (CIE x,y or u′,v′), Spectral Power Distribution (SPD) per Solid Angle |
| Sampling Method | Weighted Importance Sampling (WIS) |
| Regulatory Alignment | Supports ISO/CIE-compliant photometric reporting, GLP-aligned measurement traceability, FDA 21 CFR Part 11–ready audit trails in ProSource v5.3+ |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic (China) |
| Model | Ru Target |
| Pricing | Available Upon Request |
| Standard Dimensions | Ø18×2.0 mm, Ø25×10 mm, Ø50.8×2.0 mm, Ø60×3.0 mm |
| Purity | 99.95% (3N5) |
| Packaging | Class 1000 Cleanroom / Class 100 Clean Bag |
| Brand | SEC (USA) |
|---|---|
| Origin | USA |
| Model | MiniTrase |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Volumetric Water Content Range | 0–100% |
| Accuracy | ±2% of reading |
| Operating Temperature | 0 to +45 °C |
| Power Supply | Rechargeable NiCd battery (1.2 Ah, 30–45 min charge time) |
| Optional External Power | 18 V DC/AC adapter (2.2 A) or 12 V DC input |
| Connectivity | BNC port for TDR waveguides |
| Memory | Standard 256 KB (≥5,610 readings or ≥180 waveform traces) |
| Multi-channel Capability | Up to 256 waveguides via multiplexer |
| Data Transmission | Bluetooth module optional |
| Portability | Handheld, field-deployable design |
| Brand | 合肥科晶 |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Si-on-Ge Epitaxial Thin Film |
| Price | Upon Request |
| Si Substrate | N-type, P-doped, Ø4″ × 0.5–0.55 mm, <100> orientation, 2 SEMI-standard flats, 0° off-axis, resistivity 1–10 Ω·cm, particle count <50 per wafer (≥0.20 µm) |
| Ge Epilayer | 0.5 µm ±3%, <100> orientation, N-type or P-type doping (1–5)×10¹⁹ cm⁻³ |
| Surface RMS Roughness | <2 nm |
| Available Formats | Ø4″ wafers or 10×10 mm diced chips |
| Packaging | Vacuum-sealed Class 100 cleanroom bags in Class 1000 cleanroom environment, or individual cassette packaging |
| Brand | 合肥科晶 |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Si/SiO2/Ta/Cu Thin-Film Stack |
| Price | Upon Request |
| Cu Orientation | <111> |
| Cu Thickness | 100–400 nm (highly oriented polycrystalline) |
| Ta Thickness | 20–50 nm (diffusion barrier) |
| Si Substrate | <100> p-type, B-doped |
| SiO₂ Thickness | 300 nm |
| Si Resistivity | 1–20 Ω·cm |
| Wafer Diameter | 100 mm (4 inch) |
| Wafer Thickness | 525 µm |
| Surface Roughness | As-grown (≤0.3 nm RMS typical) |
| Packaging | Vacuum-sealed Class 100 clean bag in Class 1000 cleanroom or individual cassette |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Si+Si3N4 Thin Film |
| Pricing | Upon Request |
| Silicon Substrate | p-type Boron-doped, <100>±0.5°, Resistivity <0.02 Ω·cm, Single-side Polished, Thickness 525±25 µm, Diameter 101.6±0.5 mm |
| Silicon Nitride Layer | Low-stress PE-CVD deposited, 100 nm ±8%, Covers Front Polished Surface Only |
| Packaging | Class 1000 Cleanroom / Class 100 Clean Bag / Vacuum-Sealed / Individual Cassette or Slot-Style Rack |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Si/SiO₂/Si₃N₄ Tri-Layer Thin-Film Substrate |
| Pricing | Available Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Si Non-Diffracting Substrate |
| Dimensions | Ø24.6 × 1.0 mm, Ø32 × 2.0 mm, 30 × 30 × 2.5 mm |
| Doping Type | P-type, Boron-doped |
| Surface Finish | Single-side polished or double-side polished |
| Surface Roughness | <15 Å RMS |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped from Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Si Non-Diffracting Substrate with Circular Aperture |
| Pricing | Available Upon Request |
| Dimensions | Ø24.6 × 1.0 mm (aperture Ø10 × 0.2 mm, single- or double-side polished) |
| Optional | Ø32 × 1.0 mm (aperture Ø10 × 0.2 mm, single- or double-side polished) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and packaged in Class 1000 cleanroom environment |
| Brand | 合肥科晶 |
|---|---|
| Origin | USA |
| Manufacturer Type | General Distributor |
| Origin Category | Imported |
| Model | Si镀Ni薄膜 |
| Price | Upon Request |
| Silicon Substrate | P-type, B-doped, <100±0.5° orientation, Ø4" ±0.5 mm × 0.525 ±0.025 mm, single-side polished, resistivity 1–20 Ω·cm |
| Ni Film Thickness | 100 nm |
| Ni Crystallographic Orientation | <111>-oriented polycrystalline |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags within Class 1000 cleanroom environment, or individual wafer cassette |
| Brand | 合肥科晶 |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Al₂O₃+Si Thin-Film (SOS) |
| Price | Upon Request |
| Si Orientation | <100> |
| Doping Type | Intrinsic (Undoped) |
| Si Thickness | 0.6 µm ± 0.06 µm |
| Si Resistivity | > 100 Ω·cm |
| Sapphire Substrate | R-plane Al₂O₃ with single flat |
| Sapphire Diameter | 100 mm |
| Sapphire Thickness | 0.53 mm |
| Surface Flatness | ≤ 10 µm |
| Parallelism | ≤ 20 µm |
| Surface Finish | Single-side polished |
| Projected C-axis Orientation | 45° ± 2° |
| Customization | Optional Si deposition on C-plane Al₂O₃ |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags inside Class 1000 cleanroom environment or individual wafer cassettes |
| Brand | Hefei Kejing |
|---|---|
| Substrate | Si (700 µm thick) with 300 nm SiO₂ layer |
| Graphene Type | CVD-grown monolayer or bilayer |
| Dimensions | 1×1 cm, 2×2 cm, 5×5 cm |
| Sheet Resistance | 300–500 Ω/□ (monolayer), 200–300 Ω/□ (bilayer) |
| Monolayer Coverage | ≥95% |
| Storage | Dry, oxygen-free environment, <30°C, use within 30 days |
| Compliance | ASTM D4496, ISO/IEC 17025-aligned handling protocols |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Single-Crystal Sputtering Target |
| Pricing | Upon Request |
| Material Purity | 4N–5N (99.99%–99.999%) |
| Relative Density | ≥99.9% TD |
| Max Diameter | Up to 152.4 mm (6") |
| Crystal Orientation Tolerance | ≤0.5° FWHM (XRD rocking curve) |
| Surface Finish | Polished (Ra < 0.5 nm), Optional Double-Sided Lapping |
| Substrate Compatibility | Standard 2.75" / 3.0" / 4.0" / 5.0" / 6.0" CF or Water-Cooled Backing Plates |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Sn Wire |
| Pricing | Available Upon Request |
| Diameter Range | 0.01–2.0 mm |
| Purity | 99.99% (4N) |
| Packaging | Class 1000 Cleanroom Environment, Sealed in Class 100 Cleanroom Bags with Tin Foil Lining |
| Origin | Canada |
|---|---|
| Supplier Type | Authorized Distributor |
| Origin Category | Imported |
| Models | 404 / 407 / 408 / 408M / 410 / 425 / 428 / 429 / 464 / 800 |
| Power Supply | Two AA batteries (for ECUs) |
| Sample Flow Rate | 40 mL/min to 3.5 L/min (model-dependent) |
| Max Pressure Rating | 125–250 psi |
| Tube OD Range | 12.7 mm to 50.8 mm |
| Max Sampling Depth | 600 m |
| Sample Volume Range | 50 mL to 1 L (per cycle) |
| Drive Time Range | 0.3–162 s |
| Compatible Well Diameter | 12–150 mm |
| Material Compliance | FDA-compliant silicone, PTFE (Teflon®), Viton®, 316 stainless steel, HDPE, LDPE, aerospace-grade aluminum |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SrRuO3 Target |
| Pricing | Available Upon Request |
| Standard Dimensions | Ø25.4 × 6.35 mm |
| Purity | >99.9% (3N) |
| Relative Density | >80% TD |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | STX10A |
| Price | Upon Request |
| Rated Capacity | 10 kVA / 8 kW |
| Input Voltage | 380 V ±15% to −23% |
| Input Frequency | 50 Hz ±5% |
| Input Configuration | Three-Phase Four-Wire + Ground |
| Output Frequency Stability | ±0.5% |
| Frequency Transient Response | <1 Hz/s |
| Load Transient Response | ±3% under 100% step load change |
| THD (Output) | <3% at full linear load |
| Overload Capability | 120–150% for 25 s |
| Output Waveform | Pure Sine Wave |
| AC-to-AC Efficiency | 84% |
| Transfer Time (Mains Failure/Recovery) | Zero Interruption |
| Inverter ↔ Bypass Transfer | Seamless under full load |
| Battery DC Voltage | 192 V |
| Battery Specification | Twelve 12 V / 24 Ah Sealed Lead-Acid Units |
| Runtime at Full Load | 10 minutes |
| Recharge Time | ≤10 hours to 90% SOC after full discharge |
| Display | LED status indicators (Mains, Inverter, Battery, Bypass, Fault) + 40-character LCD (showing clock, model, I/O voltage/current/frequency, battery voltage, load %, internal temperature, self-test, menu interface) |
| Audible Alarms | Mains failure (beep every 4 s) |
| Surge Protection | Compliant with IEEE C62.41 and FCC Part 15 Class A |
| Noise Level | <55 dB(A) at 1 m |
| Operating Temperature | 0–40 °C |
| Relative Humidity | 10–90% non-condensing |
| Dimensions (W×H×D) | 370 × 710 × 860 mm |
| Weight | 210 kg |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Ta Wire |
| Pricing | Upon Request |
| Diameter Range | 0.01–2.0 mm |
| Purity | 99.99% (4N) |
| Packaging | Class 1000 Cleanroom Environment, Sealed in Class 100 Clean Bags with Aluminum Foil Wrapping |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Tantalum (Ta) Foil Sheets |
| Pricing | Available Upon Request |
| Standard Dimensions | 10 mm × 10 mm × 1.0 mm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, processed in Class 1000 cleanroom environment |
| Storage Requirement | Must be stored under vacuum to prevent surface oxidation |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Ti-terminated SrTiO₃ |
| Price | Upon Request |
| Crystal Structure | Cubic, a = 3.905 Å |
| Growth Method | Verneuil |
| Density | 5.175 g/cm³ |
| Melting Point | 2080 °C |
| Hardness | 6 (Mohs) |
| Thermal Expansion Coefficient | 10.4 × 10⁻⁶ /°C |
| Dielectric Constant (εᵣ) | ~300 |
| Loss Tangent (tan δ) | ~5 × 10⁻⁴ @ 10 GHz, 300 K |
| Surface Appearance | Transparent to pale brown |
| Chemical Stability | Insoluble in water |
| Standard Dimensions | 10 × 10 × 0.5 mm ± 0.05 mm |
| Miscut | 0.1° from <100> (±0.1° tolerance along Y and X axes) |
| Termination | Atomically flat TiO₂-terminated surface, single-side polished |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Ti Wire |
| Pricing | Upon Request |
| Diameter Range | 0.01–2.0 mm |
| Purity | 99.99% (4N) |
| Packaging | Class 1000 Cleanroom Environment, Sealed in Class 100 Cleanroom Bags with Aluminum Foil Lining |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Anatase TiO₂ Single Crystal Substrate |
| Pricing | Available Upon Request |
| Crystallographic Orientations | <001>, <100>, <101>, <110>, <111> |
| Standard Dimensions | 5 × 5 × 0.5 mm |
| Surface Finish | Single-Side Polished (Ra < 0.3 nm) |
| Packaging | Class 1000 Cleanroom-Assembled in Class 100 Clean Bags |
| Brand | Tobto |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | H1300A |
| Pricing | Available Upon Request |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DU-8000A (Collection) / DU-80008A (Preparation) |
| Pricing | Available Upon Request |