ZHEJIANG DONGWU INDUSTRIAL CO.,LTD.

Tel:+86-571-28051782

Fax:+86-571-28051783

E-mail:lz@lzdrilling.com

Website:http://www.lzdrilling.com


Type T50


Type T40 rotary percussive drill bits for breaking rock formation


Type T30 rock core drilling bits for drilling soft formation


Type T21 rock core drilling bits for drilling soft formation


Type T20 oil well scraping drillbits


Type T12 rock core drilling bits

Total: 2 Pages / 8 Records First 1 [2] Next End

Zhejiang Dongwu Industrial CO.,LTD.
Tel:+86-571-28051782 +86-571-28051785 Fax:+86-571-28051783
E-mail:lz@lzdrilling.com Web:http://www.lzdrilling.com