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Precision Aircraft Flight Instruments for General Aviation

Trusted manufacturer of high-performance aircraft gauges, sensors, and instrument panels since 2002. Engineered for accuracy, durability, and compliance with aviation standards.

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About BST Sourcing Technology

BST Sourcing Technology Co., Ltd., established in 2002, is a professional aircraft instrument manufacturer and exporter based in China. With over two decades of experience, we are committed to delivering high-quality flight instruments trusted by aviation professionals worldwide.

Our product line includes aircraft flight instruments, gyro instruments, instrument panels, speed and altitude indicators, temperature and pressure gauges, tachometers, and advanced sensors — all designed to meet the rigorous demands of modern aviation.

ISO-Certified Manufacturing & Quality Control
20+ Years of Aviation Instrument Expertise
Global Distribution with OEM & Aftermarket Support
Aircraft Speed Indicator BK-300

3 1/8” Short Case Aircraft Speed Indicator Gauge BK-300

Our Premium Products

High-precision aircraft instruments engineered for reliability, accuracy, and long-term performance in demanding flight environments.

Aircraft Speed Indicator BK-300

3 1/8” Short Case Aircraft Speed Indicator BK-300

  • • 3 1/8” diameter analog airspeed gauge
  • • Short case design for compact panel fit
  • • Ideal for small aircraft and experimental builds
  • • Durable construction with clear dial readability
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Magnetic Compass MC022

360° Azimuth Vertical Aircraft Magnetic Compass MC022

  • • Full 360-degree heading indication
  • • Vertical mounting design for panel integration
  • • Reliable magnetic heading reference
  • • Suitable for light aircraft and trainers
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Oil Pressure Gauge P1-10BV

1-10 Bar / 150 PSI Oil Aircraft Pressure Gauge P1-10BV

  • • Measures oil pressure from 1 to 10 bar (150 PSI)
  • • Clear analog dial with high-contrast markings
  • • Robust housing for vibration resistance
  • • Compatible with various piston engine types
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Gyro Heading Indicator GD031

360° Heading Indicator Directional Gyro GD031

  • • DC 14V/28V powered directional gyro
  • • Provides stable heading reference
  • • Used in conjunction with magnetic compass
  • • Ideal for IFR and VFR flight operations
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Manifold Pressure Indicator

Custom Aircraft Manifold Pressure Indicator

  • • Precision measurement of engine intake pressure
  • • 3 1/8” standard mounting size
  • • Customizable scale ranges available
  • • Critical for engine performance monitoring
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Dual CHT Gauge

2” Dual Cylinder Head Temperature Gauge DC1-70F

  • • Monitors CHT on two cylinders simultaneously
  • • 2” analog display with dual needles
  • • Prevents engine overheating and damage
  • • Essential for engine health and efficiency
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Electrical Turn Coordinator BZW-4B

3-1/8” Electrical Turn Coordinator Gauge BZW-4B

  • • Indicates rate of turn and coordination
  • • Integrated inclinometer (ball)
  • • Powered by aircraft electrical system
  • • Replacement for legacy turn-and-bank indicators
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Combination Oil Pressure & Temp Gauge

100 PSI Dual Oil Pressure & Temp Gauge PT2-10P30F

  • • Combines oil pressure and temperature in one unit
  • • Saves panel space without sacrificing data
  • • Dual-sensor input with independent displays
  • • Ideal for experimental and retrofit installations
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Why Choose Our Instruments?

Certified Quality

Rigorous quality control and compliance with international aviation standards ensure every instrument performs reliably.

Fast Global Shipping

Efficient logistics network ensures prompt delivery to customers in North America, Europe, Asia, and beyond.

OEM & Aftermarket Support

We support both original equipment manufacturers and individual pilots with replacement and upgrade solutions.

20+ Years Experience

Founded in 2002, BST has built a reputation for excellence and long-term customer partnerships.

80+
Products Offered
20+
Years in Business
50+
Global Markets
2000+
Satisfied Clients

Frequently Asked Questions

Are your instruments TSO-certified?

Our instruments are designed to meet or exceed industry performance standards. Certification status may vary by model. Please contact us directly for specific TSO compliance details on individual products.

Do you offer custom gauge configurations?

Yes, we support custom scale ranges, dial colors, lighting options, and mounting configurations for OEM and bulk orders. Contact us with your specifications.

What is the warranty on your flight instruments?

We offer a standard 12-month warranty on all instruments against manufacturing defects. Extended warranty options are available for select products.

Can I purchase individual replacement parts?

Yes, many of our instruments are available as spare units for replacement. We also offer sensors, bezels, and other components upon request.

Do you ship internationally?

Yes, we ship worldwide. Shipping times and costs vary by destination. Contact us for a quote based on your location.

Get in Touch

For quotes, technical support, or product inquiries, visit our official website to connect with our sales team.

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