... supplied: Stainless steel, Carbon steel, Low alloy steel, Aluminium alloy, Copper alloy,etc. Technology:precision casting/investment casting; ... water glass; lost wax;Material:Carbon steel, alloy steel, stainless steelStandards:ASTM, AISI, BS, DIN, JIS, NFCapacity ... electron microscope, direct-reading spectrometer, etc.Service: processing with supplied drawings; OEM; Management: Total Quality Management, ...