... Standard:ASTM,AISI,BS,DIN,JIS,NF 4.OEM service Technology:precision casting/investment casting; investment casting; water ... ,000Tons/Year or 500 Tons/Month Fields of application:Auto parts, machinery parts, mine parts, construction and machinery ... metallography and scanning electron microscope, direct-reading spectrometer, etc.Service: processing with supplied drawings; OEM; Management: Total Quality ...