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Established in 1998, Cangzhou Lockheed Petroleum Machinery Co., Ltd. is a professional technology-oriented enterprise specialized in the production drilling equipments And tools, which is one of the leading corporations of drilling tools and workover Fishing tool manufacturing industry. Including three series with full model types, as Follows: Drilling Bit series: Rock roller bit, tricone bit, PDC drill bit, single bit, cone bit and hole opener; Drilling Equipment Parts series: Downhole motor, manual tong, elevator, slips, Stabilizer; Workover Fishing T... [Details] |