1.lost foam casting parts of pumps 2.Standard: ASTM, AISI, BS, DIN, JIS 3. ... machine, bench drill machine,normal lathe, line cutter etc.7. Testing equipment (foundry used): elongation tester, hardness tester, metallographic microscope, ... NSP-550CS heat analysis instrument, molding sand testing equipment, chemistry composition analysis room. Testing equipment (machine shop used): vernier caliper, ...