Xi an Heaven Abundant Mining Equipment CO.,LTD
Un profesionist tăietor pdc, pdc, bit, pdc core bitproducător
Adresa: B302 Productivity Building Dianzi, al treilea drum din districtul Yanta, XI'an, provincia Shaanxi, China
Site-ul: www.tydrillbits.com
Tel: +86 29 88894370
Fax: + 86 29 88894370-602
E-mail: robert@tydrillbits.com