We are a professional NDT manufacturer in China, producing high quality X ray flaw detectors with competitive price. Since 1964, Aolong keeps being an all-around supplier of researching, developing, manufacturing, distributing and servicing NDT products.

Covering every provinces in China as well as many foreign countries, Aolong's products are widely used in many industries such as spaceflight, shipbuilding, automobile, pressure container, machinery, metallurgy, casting, petroleum pipeline, steel pipe, electricity and so on.

Keeping developing and manufacturing good quality products makes Aolong stays in the lead position of China's NDT market.