Beijing Earth Long Science and Technology Co.,Ltd

Beijing Earth Long Science and Technology is a high-tech enterprise
with more than 30 years history on the development and production
of geophysical exploration instruments and concrete inspection
instruments. Our products are widely used in geological
prospecting, hydrology, engineering survey, structure quality
testing, fields of earthquake monitoring and prediction. We have
passed the ISO 9001:2000 quality management system and as a result,
our instruments and technology have won many national, provincial
and ministerial awards and achievements.
Our concrete non-destructive instruments are DJGW series rebar
locators, DJLC-A thickness gauges, DJUS - 05 non-metallic
ultrasonic gauges, DJCS-05 crack depth test instruments, DJCK - 2
crack widthometers, DJXS-05 corrosion test instruments and DH2000
resilience data processors. These are manufactured by our company,
reaching the leading national technical level, while partial
instrument testing methods and testing precision are up to fo... [Details]