Xi an Heaven Abundant Mining Equipment CO.,LTD
He meaʻoihana ʻoki pdc, pdc, bit, pdc core bitHookah
wahi kūkahi: B302 Productivity Building Dianzi 3rd alanui o yanta district, XI'an, shaanxi province, Kina
kahua pūnaewele: www.tydrillbits.com
loko aku: + 86 29 88894370
kelepa'i: + 86 29 88894370-602
Email: robert@tydrillbits.com