BOLECA – Advanced NDT Solutions for Railway and Industrial Inspection

About BOLECA

Beijing BOLECA Mechanics and Electronics Development Co., Ltd. is a high-technology enterprise specializing in the development, production, sales, and service of inspection instruments and automated flaw detection systems. Certified to ISO 9001:2000 since 2004, the company draws on the technical resources of Tsinghua University and employs engineers holding doctoral, master's, and bachelor's degrees.

Our BLC-series digital ultrasonic flaw detectors, probe test analyzers, and large-scale automatic inspection machines are widely applied across multiple industries. Our railway wheel and axle ultrasonic automatic inspection systems provide reliable detection methods for the safe operation of railway rolling stock.

ISO 9001:2000 Certified (2004) GE Inspection Technologies Authorized KB ICP 11011899

Product Categories

Comprehensive NDT instrumentation for railway and industrial inspection

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Automatic Inspection Machines

Large-scale automated ultrasonic inspection machines for railway wheels, axles, bearings, gears, and hollow shafts.

Wheel Inspection (BLC-L10 / BLC-L10F)
Axle & Wheelset Inspection (BLC-8Z / BLC-LZ16 Series / BLC-LX20)
Bearing Inspection (BLC-ZC2 / BLC-ZC2B / BLC-GZ2)
Gear & Gear Shaft Inspection (BLC-C15 / BLC-CZ5)
Magnetic Particle Inspection (BLC-CJW3000P)

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Portable Flaw Detectors

Handheld and portable ultrasonic flaw detectors for field inspection, probe testing, and multi-channel digital ultrasonic analysis.

BLC-201go Universal Flaw Detector
BLC-201T Probe Test Analyzer
BLC-201L Multi-channel Flaw Detector

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Application Areas

BOLECA inspection systems serve critical safety roles across multiple sectors

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Railway Rolling Stock

Wheel, axle, hollow axle, and wheel-set interface inspection for locomotive and passenger car maintenance depots.

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Bearing Inspection

Automated ultrasonic detection of defects in bearing outer rings, inner rings, and rolling elements for industrial applications.

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Gear & Gear Shaft

High-sensitivity ultrasonic inspection of gears and gear shafts used in gearboxes, traction motors, and drives.

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Industrial Manufacturing

Weld inspection, forging defect detection, and quality assurance for aerospace, energy, and heavy machinery sectors.

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Power & Energy

Turbine blade, pressure vessel, and pipeline inspection for power generation and petrochemical industries.

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Quality & Research

Material characterization, internal structure analysis using industrial CT systems and digital radiography.

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Standards & Compliance

BOLECA products are designed and manufactured to meet the most demanding Chinese national and railway industry standards, as well as major international NDT specifications.

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TB/T 2995-2000 TB/T 1618-2001 GB/T 6402 GB/T 11259 GB/T 5616 JB/T 9214 ISO 9001:2000 EN 12668 ASTM E317 MIL-STD-1916

Why Choose BOLECA

Combining academic expertise with practical engineering excellence

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Tsinghua University R&D

Backed by top-tier academic research from Tsinghua University, ensuring cutting-edge technology and scientific rigour in every product.

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ISO 9001 Quality System

Certified to ISO 9001:2000 since 2004, with rigorous quality control covering design, manufacturing, and service.

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Railway Safety Focus

Specializing in railway rolling-stock inspection, our systems provide the reliability demanded by China's railway safety standards.

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Full-service Support

From installation and calibration to ongoing technical support, our engineering team works alongside customers to solve real problems.

Advanced NDT Solutions for
Railway and Industrial Inspection

About BOLECA