We are romanian drilling company and serching for regullar suppliers of: Surface set diamond coring bits Impregnated diamond coring bits For medium to verry hard/abrasive rocks Usualy we use 50-100 pcs/month 86 and 101 mm ( 3-5/8' and 4'), but also have good relationships in eastern europe and we have capability of distributing high volumes bits Also we are looking for used drilling equipment (rotary drills), working or not working, on crawler or on truck mounted. Etc Pls send us (fax, email) your offers