Company Profile


Leling Rebound Instrument Factory is located in the ancient city of Leling, Shandong, with beautiful environment and convenient transportation. It is a member unit of the China Civil Engineering Society and the Prestressed Society Quality Committee. It is a non-destructive testing structure or component concrete and The key professional enterprise of brick compressive strength testing instrument. In 1990, it obtained the license to manufacture measuring instruments.

In December 1995, it was appraised by the China Quality Management Committee and the China Quality Association Construction Machinery Equipment User Committee. It was rated as a satisfied product and a satisfied unit by users in the quality user evaluation of mechanical products such as steel bars, concrete, road maintenance, etc., and awarded "Satisfied Products" and Certificate of "Satisfied Unit".

The produced concrete rebound tester was approved by the Ministry of Construction as a "Recommended Product for Engineering Construction". The rebound tester and rebound spring tension tester produced are in accordance with the National Metrological Verification Regulations of the People's Republic of China "Specification Regulations for Concrete Springback Instruments JJG817" -93 "required production. Our factory is the participating unit of the People's Republic of China industry standard "Technical Code for Testing Compressive Strength of Concrete by Rebound Method JGJ / T23-2011".

All the staff of our factory warmly welcome friends from all walks of life to come and thank the testing and scientific research institutions of the country for their strong support.