... 4.MOQ:5000Kg Product Name: lost foam casting parts of pumpsMaterials: grey iron, ductile iron, malleable iron,heat ... Heat treatment Furnace 1) We can do different kinds of surface treatment after casting, such as machining, polishing, and ... , chemistry composition analysis room. Testing equipment (machine shop used): vernier caliper, depth caliper, micrometer, depth micrometer, raius caliper, digital ...