Optical table manufacturer / supplier in China, offering Optical Table Welding Platform Honeycomb Platform Rigid, Laser Device He-Ne Laser Single Wavelength 632.8nm Beam Diameter 1.2mm He-Ne Laser Stable Output Power Long Life, Ldtsp-D3-J-13V Manual Xyz Stage 61.5X61.5mm 13mm Travel 5μm Precision Compact 3-Axis Positioner and so on.