Tungsten karbur scrap.
Carbide insert, holders.
Pdc bits, used tricone r, r bits, used tci drill bit, used tricone bits, tci ( tungsten carbide inserted ) tricone bit & unserviceable tci dril bits.
High grade solid minerals and industrial base metal concentrates, including:
copper ore & concentrate (high grade cu content), cobalt ore & concentrate, manganese ore (high purity), chrome ore
coltan (columbite tantalite), wolframite (tungsten) .
Rods like copper tungsten rods, steel rods and copper rods.
