Description :
Tenders for Corrigendum : Supply Of Nq / N Series Impregnated Diamond Bit (high Performance) Formation-iv- Hard Formation , Nq / N Series Impregnated Diamond Bit (high Performance) Formation-v- Very Hard Formation , Hq / H Series Impregnated Diamond Bit (high Performance) Formation-v- Very Hard Formation , Nq/ N Series Impregnated High Performance Diamond Reamer Shell