Beijing Orangelamp Technology Development Co.,Ltd is a high-technology enterprise expertised in production, research and agency of geophysical apparatus. As leading company supplying prospecting instruments China, Since 2004, we have orderly developed various kinds resistivity magnetometers, which has been used all ...

we are bridge China mining machienry and equipment to the world.We have specilist on mining machienry and equipment and instrument , we select right reputed makers and supervise to gurantee the quality