Crusher Mantles & Concaves

1. Pattern Design & Making: In-house

2. Melting:6 sets of induction furnace

3. Molding:olivine and silica sands;                 binders: sodium silicaste (water glass) / CO2

4. Heat Treatment:2 set of resistance furnace, 3 sets of fuel furnace,                              3 water bath with circulated cooling tower;                              solution annealing + water quenching, hardening,                              stress relief, etc.

5. In-house Machining:12 sets of vertical lathe, 1 set of double-housing planer,                                    1 set of open-side planer, 2 sets of face milling machine

6. Tests & Inspections:carbon-sulfur analyzer, spectrophotometer, Rockwell                                    hardness tester, metallographic analyzer, dye penetrant                                    inspection