no9, Mudanjiang, Heilongjiang, China

We are greatwall drilling tools co., ltd based in Mudanjiang, China. We are member of TradeKey.com since March, 2011. Our business is related to Industrial Machinery industry and we specifically deal ...

Mudanjiang.Heilongjiang.China Mudanjiang, Heilongjiang

Company IntroductionAn ISO 9001:2000 and API Spec 7Certified Company Is a member of China National Petroleum Corporation (CNPC) EnergyAhead.com, and Tier 1 network supplier for drilling tools and fitt...

Mudanjiang Dongyuan Drilling Co., Ltd, founded 1973, is one of the China's largest providers of products and services to the oil & gas exploration and production industry, specialized...

No9.Culture Street,Mudanjiang City,Heilongjiang Province,China

The predecessor of our company was Mudanjiang Great Wall Oil Petroleum Machinery Factory, which was organized as a Joint-stock company according to the Corporation Law in 2001. Our main products are B...

Dongxu2 Street,No.5,Aimin District,Mudanjiang City,Heilongjiang Mudanjiang Heilongjiang 157000 China

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Beian Street,Aimin District Mudanjiang Heilongjiang 157011 China

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