... original, based on improved goniometer structure, increasing the load-bearing track, X-ray tube sets, frame body, the sample ... a round rod lens, samples stage with a load-bearing track, can weigh 1-30kg,2-6 inches in ... rod lens, sample stage with a load-bearing track, and add a V-bearing guide, can weigh 1-30 kg, 2 ... b round rod lens, sample stage with a load-bearing track, and add a wheel-type frame, can ...