... :CLEANING WORKSHOP Testing Equipment DESCRIPTION: 1 Technology:precision casting; investment casting; water glass; lost wax2 Standards:ASTM, AISI ... part inspection,Material, Dimensions ,heat treatment report ,UT ,MT, X-ray .Mechanical Properties, ect 7 Quality ... high speed carbon-sulfur automatic analyser, metallography and scanning electron microscope, direct-reading spectrometer, etc.11 casting ...