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China ›› Liaoning

List of Oil Bit Products Companies – Directory

Found 1 companies

CNPC Greatwall Drilling

Panjin city, Liaoning province, China

CNPC GWDC is leading petroleum drilling service company in China. We provide all kinds of service for the well bore, like drilling rig, drilling fluid, mud logging, directional drilling, wireline logg...

Map Business: Exporter, Retailer

Found 1 companies