We deal the below mentioned items :

1.Spent catalyst from large petroleum refinery in petro-chem industry, chemical factories, food factories.
2.The oil ash or oil drugs (include vanadium, molybdenum, nickel, etc.) from huge power station.
3.Precious metals content waste material. (Scrap,Residue,Dust,Slag etc.)

4.HSS Grindings

5.Molybdenum,Vanadium,Nickel concentrate