公司简介

Cangzhou Great Drill Co., Ltd.(Great)specializes in the R&D, manufacture, distribution and service of oil drilling tools and equipment. The leading products are high-performance diamond drill bits and engineering drill bits......MORE

新闻中心
新闻中心

CANGZHOU GREAT DRILL CO.,LTD
Add:Junziguan Development Zone, Chengbei, Hejian, Hebei
Tel:+86-0317-3212988
Fax:+86-0317-3212998

E-mail: admin@pdcbit.net

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