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Shenyang Kejing Automation Equipment Co., Ltd.

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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeDirect Manufacturer
Region of OriginDomestic (China)
ModelSTX-202B
PricingUpon Request
Power SupplyAC 220 V, 50 Hz, 10 A
Total Power Consumption120 W (excluding air compressor)
Frame MaterialAluminum Alloy with Sheet Metal Enclosure
Diamond Wire Length≤45 m
Diamond Wire Diameter≤0.45 mm
Wire Tensioning MethodAdjustable Pneumatic Tensioning
Spindle MotionReciprocating Rotation
Spindle Speed2–300 rpm (adjustable)
Z-Axis Travel≤60 mm
Y-Axis Travel≤50 mm
Sample StageManual 2D Fixture — Horizontal Rotation: 0–360°, Tilt Angle: ±15°
Maximum Distance Between Guide Wheels (inner)96 mm
Max. Workpiece DimensionsΦ50 × 50 mm
Specimen Holder Size (L×W×H)80 × 51 × 12 mm
Max. Cutting Depth≤50 mm
Control SystemIntegrated PLC + 7-inch Touchscreen HMI
Real-time Video MonitoringBuilt-in 7-inch Display
Machine Dimensions (L×W×H)730 × 680 × 970 mm
Net Weight130 kg
Operating Environment0–45 °C, 10–85% RH (non-condensing)
Cooling RequirementCutting Oil (recommended)
Compressed Air Supply≥0.6 MPa
Minimum Bench Load Capacity150 kg
Recommended BenchSolid Cement Table (800 × 700 × 500 mm)
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Instrument TypeLow-Speed Metallographic Cutting Machine
ModelSYJ-100D
Power Supply220 V, 50 Hz
Rotational Speed Range1–190 rpm
Feed Rate0.05–40 mm/min
Z-Axis Travel1–100 mm
Z-Axis Return Speed1–100 mm/min
Maximum Workpiece Dimensions100 × 100 × 100 mm (cube) or Ø100 mm (cylinder)
Dimensions (W × D × H)800 × 800 × 700 mm
Net Weight~115 kg
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelSYJ-1000
PriceUpon Request
Power SupplyAC 220 V, 50 Hz
Main Spindle Speed Range50–1500 rpm (infinitely variable)
Maximum Cutting Depth≈50 mm
Feed Positioning Accuracy0.01 mm
Dimensions (W×D×H)410 × 330 × 290 mm
Weight39 kg
Standard BladeØ150 mm (with arbor sizes Ø12.7 mm, blade thickness 0.6 mm)
Compatible Blade DiametersØ100 mm, Ø150 mm, Ø200 mm
Cooling SystemIntegrated recirculating water reservoir with splash-fed coolant delivery
Operating Environment10–40 °C, 45–65 % RH
Required Workbench≥600 × 600 × 700 mm, load capacity ≥50 kg
Safety FeaturesMechanical cutting limit stop, blade guard, emergency stop circuit
ComplianceDesigned to meet general laboratory safety standards per IEC 61010-1
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSYJ-40
Instrument TypeAbrasive Wheel Cutting Machine
Power SupplyAC 100–240 V, 50/60 Hz, 10 A (with DC24V/11.67A adapter)
Total Power Consumption100 W
MotorDC24V, 90 W, 5.2 A, max 2500 rpm
Effective Spindle Speed Range650–2500 rpm
Blade DiameterØ100 mm
Maximum Sample Cross-Section25 mm × 40 mm
Dimensions (L×W×H)390 × 285 × 290 mm
Weight7 kg
Operating Environment0–45 °C, 10–85% RH (non-condensing)
Safety ComplianceGrounded three-pin AC input required
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelSTX-610B
Instrument TypePrecision Diamond Wire Saw
Total Power500 W
Diamond Wire Length≤150 m
Wire Diameterφ0.25–0.45 mm
Wire TensioningAdjustable Pneumatic Tension (0.1–0.4 MPa)
Cutting ModeReciprocating Rotation
Wire Speed0–8 m/s (adjustable)
Y-Axis Travel≤180 mm
Z-Axis Travel≤160 mm
Positioning Resolution (Y/Z)0.01 mm
Sample Mounting StageManual 2D Rotary Table (0–360° horizontal, ±10° tilt)
Max Sample SizeΦ150 mm × 150 mm
Max Load Capacity≤5 kg
Guide Wheel Spacing (inner)≤180 mm
Control SystemPLC + 7-inch Touchscreen HMI
Safety FeaturesOver-travel protection (spool, Y/Z axes), wire-break auto-stop, emergency stop switch
Frame MaterialAluminum Extrusion + Acrylic Transparent Enclosure
Dimensions (L×W×H)780 × 900 × 1580 mm
Net Weight≈225 kg
Power SupplyAC 220 V, 50 Hz, 10 A (with grounding)
Operating Environment0–45 °C, 10–85 % RH (non-condensing)
coolant (recommendeddedicated cutting oil) required
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSYJ-50
Instrument TypeAbrasive Wheel Cutting Machine
Power Supply3-phase AC 380 V, 50 Hz
Total Power1.2 kW
Spindle Speed2800 rpm
Motor3-phase AC induction motor, 1.1 kW
Max. Specimen SizeØ50 mm × 50 mm
Clamp Opening≥50 mm
Blade DimensionsØ250 mm × Ø25.4 mm or Ø32 mm × 2 mm
Machine Dimensions (L×W×H)750 × 620 × 650 mm (980 mm with cover open)
Weight≈85 kg
Operating Environment0–45 °C, 10–85% RH (non-condensing)
CoolingIntegrated dual-nozzle water cooling system
Safety FeaturesPolycarbonate observation window, full enclosure guard, internal LED illumination, stainless steel worktable
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelSTX-610
Instrument TypePrecision Diamond Wire Cutting System
Power Consumption500 W
Input VoltageAC 220 V, 50 Hz, 10 A
Diamond Wire Length≤150 m
Wire Diameterφ0.25–0.45 mm
Wire TensioningPneumatic, Adjustable (0.1–0.4 MPa)
Wire Speed0–8 m/s (variable via AC frequency inverter)
Y-Axis Travel≤180 mm
Z-Axis Travel≤160 mm
Positioning Resolution (Y/Z)0.01 mm
Sample Max. DimensionsΦ150 mm × 150 mm
Guiding Pulley Span (inner)≤180 mm
Worktable Load Capacity≤5 kg
Rotary Sample StageManual, 360° horizontal rotation ±10° tilt
Frame MaterialAnodized Aluminum Extrusion
Overall Dimensions (L×W×H)740 × 800 × 1580 mm
Net Weight≈190 kg
Environmental Requirements0–45 °C, 10–85 % RH (non-condensing)
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Instrument CategoryDomestic
ModelSTX-1203B
Instrument TypePrecision Diamond Wire Saw
Cutting Wire Speed0–15 m/s
Max. Workpiece Diameter & LengthΦ300 × 300 mm
Z/Y-Axis Travel≤300 mm each
Positioning Accuracy (Z/Y/R)0.01 mm
Wire TensioningPneumatic (0–1 MPa)
Wire Length≤150 m
Wire Diameter≤0.45 mm
Worktable Load Capacity≤20 kg
Power SupplyAC 220 V / 50 Hz
Total Power Consumption~620 W
Net Weight~340 kg
Dimensions (L×W×H)1120 × 960 × 1820 mm
Environmental RequirementsAltitude <1000 m, Temp. 10–40 °C, RH 45–65 %
Safety FeaturesWire-break auto-stop, emergency stop, acrylic safety enclosure
Control SystemPLC + 7-inch touchscreen HMI
Motor Configuration370 W AC frequency inverter motor (main drive), precision stepper motors (Y/Z/R axes)
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSTX-200QX
Instrument CategoryPrecision Diamond Wire Cutting System
X-Axis Travel400 mm
Y-Axis Travel400 mm
Max. Cutting Thickness100 mm
Positioning Accuracy0.01 mm
Wire Speed0–15 m/s
X/Y Axis Feed Rate0.06–6 mm/min
Worktable Dimensions500 × 600 mm
Max. Sample Dimensions400 × 400 × 100 mm
Wire Tensioning MethodPneumatic Tensioning
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSTX-50QX
Instrument CategoryPrecision Diamond Wire Cutting System
X-Axis Travel100 mm
Y-Axis Travel150 mm
Max. Cutting Thickness50 mm
Positioning Accuracy0.01 mm
Wire Speed0–15 m/s
X/Y Axis Feed Rate0.06–6 mm/min
Worktable Dimensions140 × 275 mm
Max. Sample Size100 × 150 × 50 mm
Wire TensioningMotorized Automatic Tensioning
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BrandKJ GROUP
OriginLiaoning, China
ModelSTX-202A
Instrument TypePrecision Diamond Wire Saw
Frame MaterialAluminum Alloy
Power SupplyAC 220 V, 50 Hz, 10 A
Total Power100 W
Wire Length≤20 m
Wire Diameter≤0.45 mm
Wire TensioningSpring-loaded mechanical tensioner
Spindle Rotation ModeReciprocating
Spindle Speed2–260 rpm (adjustable)
Cutting Speed0.05–40 mm/min
Return Speed1–40 mm/min
Z-axis Stroke≤60 mm
Y-axis Stroke≤50 mm
Sample Holder RotationHorizontal 0–360°, Tilt ±15°
Max Wheel Inner Distance95 mm
Max Workpiece SizeΦ50 × 50 mm
Specimen Block Dimensions80 × 51 × 12 mm
Max Cutting Depth≤50 mm
Control SystemPLC + 7-inch Touchscreen HMI
Operating Temp/Humidity0–45 °C, 10–85% RH (non-condensing)
Dimensions (W×D×H)414 × 500 × 810 mm
Weight~40 kg
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BrandKJ GROUP
OriginLiaoning, China
ModelSTX-1203
Instrument TypePrecision Diamond Wire Saw
Power SupplyAC 220 V, 50 Hz
Max. Power Consumption<475 W
Main Motor250 W AC Variable-Frequency Motor
Wire Feed Speed0–8 m/s (adjustable, digital display)
Max. Wire Length≤150 m
Max. Wire Diameter≤0.45 mm
Y-Axis Travel≤300 mm (digital readout, resolution 0.01 mm)
Z-Axis Travel≤300 mm (digital readout, resolution 0.01 mm)
Rotary Stage Range0–360° (resolution 0.01°, repeatability <0.032°)
Max. Sample DimensionsØ300 mm × 300 mm
Tension SystemPneumatic (0–1 MPa adjustable)
Safety FeaturesWire-break auto-stop, emergency stop switch
Operating EnvironmentAltitude <1000 m, Temp. 10–40 °C, RH 45–65 %
Footprint1200 mm × 1100 mm × 1800 mm (clearance required)
Net Weight~200 kg
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Instrument CategoryDomestic
ModelSTX-100QX
Instrument TypePrecision Diamond Wire Cutting System
X-Axis Travel200 mm
Y-Axis Travel280 mm
Max. Cutting Thickness120 mm
Positioning Accuracy0.01 mm
Wire Speed0–15 m/s
X/Y Feed Rate0.06–6 mm/min
Worktable Dimensions220 × 450 mm
Max. Sample Dimensions200 × 280 × 120 mm
Wire Tensioning MethodPneumatic Tensioning
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BrandKJ GROUP
OriginLiaoning, China
ModelSTX-402
Instrument TypePrecision Diamond Wire Saw
Power SupplyAC 220 V, 50 Hz
Max. Power Consumption< 250 W
Total Wire Length100 m
Adjustable Wire Speed0–2 m/s
X-Axis Travel Range1–110 mm
Y-Axis Travel Range0.01–110 mm
Positioning Resolution (X/Y)0.01 mm
Angular Accuracy of 2D Adjustable Fixture±10′
Max. Sample DimensionsØ100 mm × 100 mm
Machine Dimensions (W×D×H)810 × 700 × 910 mm
Net Weight110 kg
Operating EnvironmentAltitude < 1000 m
ComplianceDesigned for GLP-compliant lab environments
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSYJ-1610
Instrument TypePrecision Dicing Saw
Power Supply220 VAC ±10%, Single-phase
Rated Power3.0 kW
Spindle Speed Range3,000–50,000 rpm
Spindle Output Power1.5 kW
X-axis Travel240 mm
X-axis Speed0–400 mm/s
Y-axis Travel165 mm
Y-axis Step Accuracy0.003 mm per 5 mm
Y-axis Full-range Positioning Error≤0.005 mm over 160 mm
Z-axis Stroke30 mm
Z-axis Repeatability±0.001 mm
Compatible Blade Diameterφ50–φ60 mm
θ-axis DriveDirect-Drive (DD) Motor
θ-axis Rotation Range320°
θ-axis Angular Resolution1 arcsecond
IlluminationLED Ring Light + Coaxial Illumination
Imaging SystemIndustrial CCD Camera
Display15″ Industrial-grade Color LCD Touchscreen
Control ArchitecturePC-based with Embedded Windows XP
Workpiece CapacityØ150 mm (6″) Circular Chuck or 160 × 160 mm Square Stage
Dimensions (W×D×H)675 × 885 × 1665 mm
Net Weight500 kg
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BrandKJ GROUP
OriginLiaoning, China
ModelSTX-201
Instrument TypePrecision Diamond Wire Cutting Machine
Wire Speed0–3.9 m/s
Spindle Speed0–900 rpm (effective range: 30–900 rpm)
Horizontal Feed Travel≤50 mm
Feed Resolution0.01 mm
Rotation Stage0–360° (graduation: 10′), Tilt: ±15° (graduation: 5′)
Max. Sample Thickness≤52 mm
Stage Dimensions80 × 51 mm
Power SupplyAC 110–230 V, 50 Hz, 10 A
Motor Power50 W
Dimensions (W×D×H)761 × 295 × 373 mm
Weight25 kg
Operating Environment0–45 °C, 10–85 % RH (non-condensing), vibration- and corrosion-free
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSYJ-400
Instrument TypePrecision CNC Cutting Machine
Control OptionsMicrocontroller-based Panel or PC-based MTICUT Software (Windows OS, USB interface)
Motor TypeHigh-torque AC Brushless Motor
Spindle Speed0–3000 rpm, infinitely variable
Spindle Power180 W
X-axis Travel210 mm
Y-axis Travel110 mm
Z-axis Travel90 mm
Max Cutting Depth50 mm
Positioning Accuracy (X/Y/Z)0.01 mm
Rotary Stage Range360° ±0.5°
Sample Stage Dimensions80 mm × 25.4 mm
Compatible Blade DiametersØ100 mm / Ø150 mm (Hub ID: Ø12.7 mm)
CoolingExternal Circulating Water System (Adjustable Flow via Needle Valve)
EnclosureIntegrated Splash Guard
Dimensions (W×D×H)580 mm × 560 mm × 660 mm
Weight≈39 kg
Operating Environment0–45 °C, 10–85% RH (non-condensing)
Power SupplyAC220 V, 50 Hz (standard)
Required InfrastructureTap water inlet & drain outlet
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Region of ManufactureDomestic (China)
ModelSYJ-D2000
Instrument TypePrecision Diamond Band Saw
Power Supply110/220 V, 50/60 Hz
Input Power120 W
Blade Circumference945 mm
Kerf Width<1 mm
Max. Cutting Thickness<30 mm
Worktable Dimensions300 × 250 mm
Unit Dimensions380 × 270 × 560 mm
Net Weight11.5 kg
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeDirect Manufacturer
Instrument TypePrecision Diamond Wire Saw
Diamond Wire Length≤150 m
Wire Diameterφ0.25–0.45 mm
Wire TensioningAdjustable Pneumatic Tension (0.1–0.4 MPa)
Main Spindle DriveAC Frequency-Controlled Motor + Reducer
Spindle Linear Speed5–8 m/s (adjustable)
Z-Axis Travel≤160 mm
Y-Axis Travel≤180 mm
Positioning Accuracy (X/Y/Z)0.01 mm
Rotational StageManual 0–360° or Motorized ±10°/±15°
Max. Workpiece SizeΦ150 mm × 150 mm
Worktable Load Capacity≤10 kg (STX-604/605A), ≤5 kg (STX-605B)
Control SystemPLC + 4.3″ or 7″ Touchscreen HMI
Safety FeaturesWire Break Detection, Bobbin Overtravel Stop, Emergency Stop
Power SupplyAC 220 V, 50 Hz, 10 A
Total Power Consumption350–370 W
Ambient Operating Conditions0–45 °C, 10–85 % RH (non-condensing)
Compressed Air Requirement≥0.6 MPa
Coolant RequiredYes (cutting oil recommended)
Dimensions (L×W×H)640×700×1450 mm to 720×1030×1800 mm
Net Weight170–310 kg
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BrandKJ Group
OriginLiaoning, China
ModelSYJ-160
Instrument TypePrecision Low-Speed Diamond Saw
Motor Power90 W
Drive VoltageDC 24 V, 6.67 A
Speed Range25–600 rpm (infinitely variable)
Digital Micrometer Resolution0.001 mm
Maximum Feed Travel50 mm
Fine Adjustment Stroke25 mm
Blade DiameterΦ150 × Φ12.7 mm
Max Cutting Depth50 mm
Rotary Stage360° horizontal rotation, ±15° tilt
Sample Holder Dimensions25 × 50 mm
Vise Jaw Opening25 mm
Dimensions (W×D×H)410 × 350 × 350 mm
Weight15 kg
Operating Ambient0–45 °C, 10–85% RH (non-condensing)
Power InputAC 100–240 V, 50/60 Hz, 10 A (with grounded outlet)
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeDirect Manufacturer
Instrument CategoryDomestic
ModelSYJ-D4000
PricingUpon Request
Instrument TypePrecision Cutting Machine
Blade Linear Speed>600 m/min
Max. Cutting Thickness100 mm
Min. Manual Curved-Cut Radius10 mm
Max. Manual Span Distance320 mm
Kerf Width<1.2 mm
X-Axis Travel Range≥140 mm
X-Axis Feed Resolution0.01 mm
Y-Axis Travel Range≥140 mm
Cut Count Setting Range1–99 cycles
Feed Rate Range0.01–40 mm/min
Dimensions (W×D×H)410 × 580 × 950 mm
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSYJ-200
Instrument TypePrecision Cutting Machine
Main Spindle Speed300–3500 rpm
Saw Blade DiameterØ200 mm
Max. Cutting TravelX-axis 80 mm, Y-axis 105 mm (theoretical max. cut depth 50 mm)
Control SystemPLC-based automated control
DisplayFull-color TFT touchscreen interface
Drive SystemStepper motor-driven X/Y axes
CoolingIntegrated recirculating coolant system (deionized water or purified water compatible)
Power SupplyAC 220 V, 50 Hz, 650 W
Dimensions (W×D×H)734 × 540 × 480 mm
Weight72 kg
Environmental RequirementsAltitude ≤1000 m
ComplianceDesigned in accordance with EN 61000-6-2 (EMC Immunity) and EN 61000-6-4 (EMC Emission)
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSYJ-2WQG
Instrument TypeBenchtop Abrasive Wheel Cutting Machine
Power SupplyAC 220 V, 50 Hz
Rated Power250 W
No-Load Speed3700 rpm
Kerf Width1.2 mm
Dimensions (L×W×H)280 × 280 × 200 mm
Net Weight5 kg
Standard BladeHSS Circular Blade, Ø100 mm × 0.5 mm
Optional AccessoriesUltra-Thin Blades for Specialized Materials
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BrandKJ GROUP
OriginLiaoning, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSTX-4001
Instrument TypePrecision Diamond Wire Saw
Cutting Wire Speed0–5 m/s (adjustable)
Max. Wire Length≤400 m
Max. Wire Diameter≤0.65 mm
Z-Axis Travel≤1 m
Y-Axis Travel≤1 m
Y-Axis FeedManual (micrometer-controlled)
Tensioning SystemPneumatic (0–1 MPa adjustable)
Max. Workpiece DimensionsΦ1 m × 1 m
Worktable Size1200 mm × 1000 mm
Worktable Load Capacity1.5 t (max)
Machine Dimensions (L×W×H)2850 × 1850 × 3350 mm
Net Weight≈2.5 t
Power SupplyAC 220 V / 50 Hz
Total Power Consumption≈6 kW
Safety FeaturesWire-break auto-stop, wrap-angle protection
Control SystemPLC + 10.1″ touchscreen HMI
DisplayDigital real-time feedback
Ambient RequirementsAltitude <1000 m
ComplianceDesigned per IEC 61000-6-2/6-4 EMC standards
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