TRINITY DIAMOND TOOLS PVT. LTD. S.No.280/4A-1B, Old Mahabalipuram Road, Kottivakkam, Chennai - 600 096. India. Phone :(91-44) 2454 1165 Fax : (91-44) 2454 0273 Mobile : 98410 29273 E-mail : tridiamond@airtelmail.in / tridiamond@trinitydiamond.com