Common Laboratory Equipment
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| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Constant-Temperature Bath |
| Circulation Mode | Internal & External Circulation |
| Bath Volume | 20 L |
| Temperature Range | Ambient +5°C to 160°C |
| Temperature Stability | ±0.5°C |
| Cooling Interface | Integrated Water-Cooling Inlet/Outlet |
| Control Method | PID Digital Temperature Control |
| Safety Features | Over-Temperature Alarm, Over-Current Protection, Overload Protection |
| System Design | Fully Sealed Closed-Loop Circulation |
| Display | LCD Panel with Real-Time Temperature Readout |
| Exhaust Valve | Integrated for Fluid Top-Up |
| Brand | Great Wall |
|---|---|
| Model | SY-20-250Ex |
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Constant-Temperature Circulating Bath |
| Circulation Mode | External Circulation |
| Temperature Control | Heating-Only |
| Temperature Range | Ambient +5°C to 250°C |
| Temperature Stability | ±0.5°C |
| Total Power Input | 3250 W |
| Supply Voltage | 3-phase, 380 V, 50 Hz |
| Heat Transfer Fluid | Thermal Oil |
| Safety Certification | ATEX/IECEx-compliant components (explosion-proof heater, circulation pump, and control cabinet) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | SY-200-200 |
| Circulation Mode | Internal & External Loop |
| Temperature Control | Heating-Only |
| Bath Volume | 22 L |
| Temperature Range | 5–200 °C |
| Temperature Stability | ±0.5 °C |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Cooling Interface | Dedicated Inlet/Outlet for External Cooling Water |
| Safety Features | Overtemperature Alarm, Overcurrent Protection, Overload Protection |
| Control Method | PID Digital Temperature Control |
| Display | LCD Panel with Real-Time Temperature Readout |
| System Design | Fully Sealed Closed-Loop Circulation |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Model | SY-50 |
| Temperature Range | Ambient +5 °C to 200 °C |
| Temperature Stability | ±0.5 °C |
| Bath Volume | 20 L |
| Max Flow Rate | 42 L/min |
| Max Pressure | 2.8 bar |
| Circulation Port | 3/4" NPT |
| Heating Power | 3 kW |
| Power Supply | 220–240 V~, 50 Hz |
| Dimensions (W×D×H) | 430 × 690 × 1075 mm |
| Weight | 60 kg |
| Ambient Operating Conditions | 5–40 °C, ≤60% RH |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Constant-Temperature Circulating Bath |
| Circulation Mode | External Circulation |
| Bath Volume | 50 L |
| Temperature Range | Ambient +5°C to 160°C |
| Temperature Stability | ±2°C |
| Construction | Stainless Steel Fluid Circuit |
| Control Method | PID Temperature Control |
| Safety Features | Over-Temperature Alarm, Overload & Over-Current Protection |
| Fluid System | Sealed, Non-Ventilated Loop |
| Compliance | Designed for GLP-supporting lab environments (no active cooling, no refrigerant) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM Manufacturer |
| Model | ZT-20-200-40H |
| Instrument Type | Integrated Circulator |
| Cooling Method | Air-Cooled |
| Temperature Range | −40 °C to +200 °C |
| Temperature Stability | ±0.5 °C |
| Refrigeration Capacity | 4.3 kW @ 10 °C |
| Heating Power | 3 kW |
| Circulation Pump Flow Rate | 30 L/min |
| Circulation Pump Pressure | 1 bar |
| Bath Volume | 10 L |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Overall Dimensions (L×W×H) | 840 × 730 × 1470 mm |
| Weight | Approx. 185 kg |
| Control Interface | 5.7″ TFT Color Touchscreen (Bilingual: EN/CN) |
| Communication Port | RS485 / Optional Ethernet |
| Programmable Profiles | 120 programs, up to 100 segments each |
| Safety Protections | Overtemperature, overcurrent, overload, phase loss, low-level detection, leakage current, delayed startup |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ZT-5-200-30H |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Range | −80 °C to +200 °C |
| Refrigeration Capacity | 3000 W at 20 °C |
| Temperature Stability | ±0.5 °C |
| Circulating Pump Pressure | 1.5 bar |
| Flow Rate | 25 L/min |
| Reservoir Volume | 5 L |
| Operating Mode | Continuous |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZT-50-200-30H |
| Instrument Type | Vertical |
| Temperature Stability | ±0.5 °C |
| Temperature Uniformity | ±0.8 °C (typical in 13 L bath at mid-depth) |
| Setpoint Accuracy | ±0.5 °C |
| Operating Temperature Range | −30 °C to +200 °C |
| Bath Volume | 13 L |
| Heating Power | 6 kW |
| Cooling Capacity | 7.5 kW @ 10 °C, 4.6 kW @ −10 °C, 2.5 kW @ −20 °C, 1.0 kW @ −30 °C |
| Pump Flow Rate | 30 L/min |
| Maximum Pump Pressure | 2.5 bar |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Overall Dimensions (W×D×H) | 813 mm × 1092 mm × 1445 mm |
| Net Weight | 251 kg |
| Heat Exchanger | Fully Brazed Plate Type |
| Circulation Medium | Synthetic Heat Transfer Fluid (e.g., silicone oil or polyalkylene glycol-based) |
| Control Interface | 5.7″ TFT Color Touchscreen |
| Safety Protections | Overtemperature, overcurrent, overload, phase loss, low-level, leakage current, delayed startup, and dry-run prevention |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM Manufacturer |
| Model | ZT-50-200-30H |
| Temperature Range | −30 °C to 200 °C |
| Temperature Stability | ±0.5 °C |
| Pump Flow Rate | 30 L/min |
| Max Pressure | 1 bar |
| Reservoir Capacity | 13 L |
| Power Supply | 3-phase 380 V / 50 Hz |
| Total Power | 9.2 kW |
| Heating Power | 6 kW |
| Cooling Capacity | 7.5 kW @ 200 °C, 4.6 kW @ −10 °C, 2.5 kW @ −20 °C, 1 kW @ −30 °C |
| Refrigerant | R22 |
| Pump Power | 0.28 kW |
| External Port | 3/4″ BSP |
| Reservoir & Piping Material | SUS304 |
| Evaporator Plate Material | AISI 316 |
| Control Interface | 5.7″ TFT color touchscreen with MODBUS RTU (RS-485) |
| Programmable Profiles | 120 programs × 100 segments |
| Safety Protections | High/Low pressure, overtemperature, overload, phase sequence, overheat |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM Manufacturer |
| Model | ZT-50-200-80H |
| Temperature Range | −80 °C to 200 °C |
| Temperature Stability | ±0.5 °C |
| Refrigerants | R404A / R23 |
| Total Power | 15 kW |
| Heating Power | 6 kW |
| Dual Compressors | 2 × 4.476 kW (Copeland/Tecumseh-grade hermetic piston) |
| Cooling Capacity | 8.2 kW at 200 °C, 5.0 kW at −40 °C, 1.0 kW at −78 °C |
| Pump Flow Rate | 30 L/min @ 3 bar |
| Reservoir Volume | 17 L |
| Display | 7″ TFT color touchscreen with MODBUS RTU (RS-485) |
| Compliance | JB/T 2379 (industrial electric heaters), CE-marked electrical architecture, IP54-rated control cabinet |
| Dimensions (W×D×H) | 885 × 1340 × 1580 mm |
| Weight | Approx. 320 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ZTM Series |
| Instrument Type | Vertical |
| Temperature Stability | ±0.5 °C |
| Setpoint Accuracy | ±0.5 °C |
| Operating Temperature Range | −30 °C to 200 °C |
| Heating Power | 3 kW |
| Bath Volume | 3 L |
| External Dimensions (W×D×H) | 554 mm × 796 mm × 1050 mm |
| Net Weight | 170 kg |
| Circulating Medium | Water |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | ZTM |
| Price | USD 7,000 (approx.) |
| Brand | Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM Manufacturer |
| Equipment Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | -40 °C to 200 °C |
| Refrigeration Capacity | 0.25 kW @ -40 °C to 2.5 kW @ 25 °C (up to 18 kW with external heat exchanger) |
| Temperature Stability | ±0.5 °C |
| Circulation Pump Pressure | 1.5 bar |
| Flow Rate | 90 L/min |
| Reservoir Volume | 25 L |
| Power Supply | 3-phase, 380 V, 50 Hz |
| Heating Power | 3 kW |
| Pump Power | 280 W |
| Refrigerant | R404A |
| Display | 5.7″ TFT Color Touchscreen |
| Communication Interface | RS485 / Modbus RTU |
| Language Options | English & Chinese |
| Safety Protections | Overtemperature, overcurrent, ground fault, pressure, delay start, low-level detection |
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AD-80 |
| Instrument Type | Graphite Digestion System |
| Pricing | Available Upon Request |
| Brand | 1124123/13213112 |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Green-Q1 |
| Pricing | Upon Request |
| Purified Water Grade | ASTM Type III / GB/T 6682–2008 Grade III |
| Resistivity | 13–17.5 MΩ·cm @ 25 °C |
| Feed Water | Municipal Tap Water |
| Operating Pressure | 0.1–0.5 MPa (1.0–5.0 kg/cm²) |
| Inlet Temperature Range | 5–45 °C |
| Output Flow Rate | 10–60 L/h |
| Power Supply | 220 VAC, 50 Hz |
| Rated Power | 50 W |
| Safety Compliance | 24 VDC Low-Voltage Control Circuit, IPX4 Splash Resistance, EMC-Compliant Design |
| Protection Features | Dry-run Protection, Full-Tank Shut-off, RO Membrane Auto-Flush Cycle, Acoustic-Optical Alarm |
| Brand | Grindemann |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JC6 |
| Pricing | Available Upon Request |
| Feed Size | ≤ 60 mm |
| Maximum Output Capacity | 200–300 g/min |
| Final Particle Size (d90) | < 0.5 mm |
| Adjustable Jaw Gap | 1–15 mm |
| Drive | Eccentric Shaft with Manual Gap Adjustment |
| Construction | Cast Iron Frame with Interchangeable Jaw Plates |
| Safety | Splash-Proof Hopper, Emergency Stop, CE-Compliant Enclosure |
| Brand | Grindemann |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | Domestic (China) |
| Model | LM200 |
| Instrument Type | Cryogenic Ball Mill |
| Sample Applicability | Frozen & Heat-Sensitive Samples |
| Output Particle Size | 0.01–0.5 mm |
| Feed Particle Size | ≤10 mm |
| Final Ground Particle Size | ≤75 µm |
| Batch Processing Capacity | 0.1–100 g |
| Electromagnetic Frequency Range | 5–15 Hz |
| Pre-cooling Chamber Volume | 200 mL |
| Grinding Chamber Volume | 200 mL |
| Minimum Pre-cooling Time | 4.5 min |
| Single Grinding Cycle Duration | 2 min |
| Power Supply | 450 W / 230 V, 50 Hz |
| Dimensions (W×D×H) | 510 × 440 × 450 mm |
| Optional Grinding Vial Kits | 4 sets (12 vials total) — micro, small, medium, and large configurations |
| Brand | KJ GROUP (Shenyang Kejing) |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GSL-1100X-S |
| Pricing | Upon Request |
| Power | AC 220 V, 50 Hz |
| Max. Temperature | 1100 °C (<2 h) |
| Operating Temperature | ≤1000 °C |
| Heating Zone Length | 300 mm |
| Uniform Temperature Zone | 120 mm |
| Ramp Rate | ≤20 °C/min |
| Temperature Control Accuracy | ±1 °C |
| Thermocouple Type | K-type |
| Heating Element | Mo-doped Fe-Cr-Al alloy wire with ZrO₂ coating |
| Tube Dimensions | Φ25 mm × 600 mm & Φ50 mm × 600 mm (quartz) |
| Vacuum Capability | 10⁻² torr (with mechanical pump) |
| Furnace Dimensions | 400 mm × 300 mm × 550 mm |
| Net Weight | 19 kg |
| Brand | KJ GROUP / Shenyang Kejing |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Region of Origin | Domestic (China) |
| Model | GSL-1400X-III |
| Pricing | Upon Request |
| Power Supply | AC 220 V, 50/60 Hz, 4 kW |
| Maximum Temperature | 1400 °C (continuous at 1300 °C) |
| Heating Element | Silicon Carbide Rods |
| Thermocouple Type | S-type Platinum-Rhodium |
| Uniform Temperature Zone | 120 mm |
| Tube Dimensions | Φ60 × 1000 mm or Φ80 × 1000 mm (Al₂O₃) |
| Chamber Lining | High-Purity Alumina Fiber (Vacuum-Formed) |
| Control Accuracy | ±1 °C |
| Vacuum Compatibility | Yes (with optional high-vacuum system) |
| Atmosphere Capability | Inert, reducing, oxidizing, or vacuum |
| Certifications | CE-compliant |
| Overall Dimensions | 860 × 470 × 720 mm |
| Net Weight | 120 kg |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | GSL-1800X-PGEP |
| Instrument Type | Tube Furnace |
| Max Temperature | 1800 °C |
| Temperature Control Accuracy | ±1 °C |
| Max Power | 2.5 kW |
| Heating Rate | 5 °C/min (T < 1600 °C) |
| Heating Element | Kanthal Super 1900-grade MoSi₂ Rods |
| Tube Dimensions | ID 54 mm × OD 60 mm × L 1200 mm |
| Brand | KJ Group (Shenyang Kejing) |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (PRC) |
| Model | GSL-QHRL-X |
| Pricing | Upon Request |
| Ultimate Vacuum | ≤6.67×10⁻⁵ Pa (after bake-out) |
| Leak Rate | ≤5.0×10⁻⁷ Pa·L/s |
| Pump-Down Time | ≤45 min to 6.6×10⁻⁴ Pa after N₂ purge |
| Operating Temperature Range | 100–2300 °C |
| Chamber Orientation | Vertical or Horizontal |
| Chamber Diameter | Ø200–Ø2000 mm (customizable) |
| Heating Zones | Single to Multi-Zone (1–3+ zones) |
| Heating Elements | W, Mo, Ta, Graphite (high-temp) |
| Insulation | Multi-layer metal radiation shield, graphite cylinder, carbon felt, or water-cooled jacket |
| Cooling System | Integrated closed-loop chiller (deionized water, ≤25 °C, 0.25–0.4 MPa, ≥12 L/min) |
| Atmosphere Control | High-purity N₂ or Ar (≥99.99%) via external cylinder with φ10 mm dual-ferrule fitting & regulator |
| Power Supply | AC 380 V, 50 Hz, ±6% tolerance, grounding resistance <2 Ω |
| Footprint | 2000 mm × 2000 mm, load capacity ≥1000 kg |
| Exhaust | Mandatory external ducted ventilation |
| Brand | Binzhenghong |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Producer |
| Country of Origin | PRC |
| Model | GT-40 Position |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GT10-1 / GT10-2 (Formerly LG10-2.4A) |
| Max Speed | 10,000 rpm |
| Max RCF | 11,000 × g |
| Timer Range | 0–999 min |
| Power Supply | AC 220 V, 50 Hz, 8 A |
| Dimensions (W×D×H) | 51 × 41 × 31 cm |
| Weight | 36 kg |
| Rotor Configurations | 6 × 50 mL angular rotor (standard) |
| optional | 24 × 10 mL angular rotor, 4 × (100/10/5) mL multi-volume buckets |
| Brand | DingHong |
|---|---|
| Origin | Jiangsu, China |
| Model | GU-AI9000 |
| Ion Beam Energy | 0–10 keV |
| Tilting Range | 0–360° (continuous rotation) |
| Maximum Sample Dimensions | <25 × 25 × 20 mm |
| Beam Spot Size | ≥Φ500 nm (nominal thin area diameter) |
| Vacuum System | Integrated diaphragm pump + turbo-molecular pump |
| Cooling Options | Peltier-cooled stage (–30 °C) or optional liquid nitrogen cryo-stage |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GCPQ-100 |
| Instrument Type | Precision Cutting Machine |
| Digital Caliper Resolution | 0.01 mm |
| Cutting Accuracy | ±1 mm (material-dependent) |
| Worktable Dimensions | 1000 × 700 mm (customizable) |
| Worktable Material | Anodized Aluminum |
| Guard Material | Acrylic |
| Effective Travel Stroke | 500 mm |
| Maximum Cutting Cross-section | 25 × 25 × 10 mm |
| Maximum Electric Cutting Thickness | 400 mm |
| Vacuum Dust Extraction Voltage | 220 V / 50 Hz |
| Rated Power | 1 kW |
| Blade Belt Circumference | 3920 mm |
| Brand | Guance Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GCPQ-100.2 |
| Instrument Type | Precision Foam Cutting Machine |
| Digital Caliper Resolution | 0.01 mm |
| Cutting Accuracy | ±1 mm (material-dependent) |
| Worktable Dimensions | 1000 × 700 mm (customizable) |
| Worktable Material | Anodized Aluminum |
| Guard Material | Acrylic |
| Effective Travel Stroke | 500 mm |
| Maximum Cutting Thickness | 400 mm |
| Rated Voltage | 220 V / 50 Hz |
| Power Consumption | 1 kW |
| Blade Circumference | 3920 mm |
| Vacuum Fixturing | Yes |
| Noise Reduction | Rubber-damped drive rollers & shock absorbers |
| Brand | Guance Instruments |
|---|---|
| Origin | Beijing, China |
| Model | GCPQ-100.2 |
| Instrument Type | Precision Foam Cutting Machine |
| Digital Caliper Resolution | 0.01 mm |
| Cutting Accuracy | ±1 mm (material-dependent) |
| Worktable Dimensions | 1000 × 700 mm |
| Effective Travel Range | 500 mm |
| Maximum Cutting Thickness | 400 mm |
| Blade Circumference | 3920 mm |
| Power Rating | 1 kW |
| Rated Voltage/Frequency | 220 V / 50 Hz |
| Worktable Material | Anodized Aluminum |
| Guard Material | Acrylic |
| Vacuum Fixturing | Integrated Negative-Pressure Adsorption System |
| On-Machine Blade Sharpening | Supported |
| Brand | Guance Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GCPQ-100.3 |
| Instrument Type | Precision Cutting Machine |
| Digital Caliper Resolution | 0.01 mm |
| Cutting Dimensional Accuracy | ±1 mm (material-dependent) |
| Worktable Dimensions | 1000 × 700 mm (customizable) |
| Worktable Material | Anodized Aluminum |
| Guard Material | Acrylic |
| Effective Traverse Stroke | 500 mm |
| Maximum Cutting Cross-Section | 25 × 25 × 10 mm |
| Maximum Electric Cutting Thickness | 400 mm |
| Vacuum Dust Extraction Voltage | 220 V / 50 Hz |
| Rated Power | 1 kW |
| Blade Belt Circumference | 3920 mm |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GCPQ-100.4 |
| Instrument Category | Precision Cutting Machine |
| Digital Scale Resolution | 0.01 mm |
| Cutting Dimensional Accuracy | ±1 mm (material-dependent) |
| Worktable Dimensions | 1000 × 700 mm (customizable) |
| Worktable Material | Anodized Aluminum |
| Guard Material | Acrylic |
| Effective Travel Stroke | 500 mm |
| Maximum Cutting Thickness | 400 mm |
| Rated Voltage | 220 V / 50 Hz |
| Power Consumption | 1 kW |
| Blade Circumference | 3920 mm |
| Cutting Sample Size Range | 25 × 25 × 10 mm |
| Vacuum Fixturing | Integrated Negative-Pressure Adsorption System |
| Brand | Guangzhou Jingying |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | JY-S120A |
| Target Materials | Au, Pt, Au/Pd, Pd, Ag, Pt/Pd |
| Target Diameter | 57 mm |
| Control Method | Fully Automatic Digital Control |
| Sample Stage Diameter | 63 mm |
| Sputtering Gases | Argon (Ar) and Air |
| Operating Vacuum Range | 3–15 Pa (1 Pa step) |
| Sputtering Current | 3–40 mA (1 mA step) |
| Sputtering Time | 1–999 s (1 s step) |
| Chamber Material | Borosilicate Glass (Ø120 × 120 mm) |
| Pumping Speed | 2.2 L/s |
| Ultimate Vacuum | 5 × 10⁻² Pa |
| Power Consumption | 80 W (coater), 400 W (pump) |
| Noise Level | 56 dB(A) |
| Display | Touch-enabled IPS LCD with Chinese/English UI |
| Preset Programs | 6 user-configurable protocols |
| Vacuum Gauge | Digital Pirani sensor |
| Data Logging | Real-time current & pressure curves |