THE FACT ABOUT LAND SURVEY TOPOGRAPHY IN BANGLADESH THAT NO ONE IS SUGGESTING

But, we calibrate all of our devices from BUET. So, there are actually much less opportunities for getting error details from our equipment. We send out our equipment to your calibration lab at common intervals. So, there is nothing to wait about our machine’s accuracy. We do frequent calibration for two important causes. Firstly, to get the corr