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