XI Coelum Abundans Mining Equipment CO.,LTD

A professionalem pdc cutter, pdc, bit, pdc core bitfabrica

Address: B302 Productivity Building Dianzi 3rd road of Yanta district, XI'an, Shaanxi provincia, China

Website: www.tydrillbits.com

Tel: + 86 29 88894370

Fax: + 86 29 88894370 602,

Email: robert@tydrillbits.com