Xi an Heaven Abundant Mining Equipment CO.,LTD
A professional pdc cutter, pdc, bit, pdc core bitmpanamboatra
Address: B302 Productivity Building Dianzi lalana faha-3 ao amin'ny distrikan'i yanta, Xi'an, faritany shaanxi, Shina
Website: www.tydrillbits.com
Tel: + 86 29 88894370
Fax: + 86 29 88894370-602
Email: robert@tydrillbits.com