Xi an Heaven Abundant Mining Equipment CO., LTD
A katswiri pdc cutter,pdc,bit,pdc core bitwopanga
Address: B302 Productivity Building Dianzi 3rd road of yanta district, XI'an, Shaanxi Province, China
Website: www.tydrillbits.com
Tel: + 86 29 88894370
fakisi: + 86 29 88894370-602
Email: robert@tydrillbits.com