XO Korea/business content/20140000 Oil and gas operating and production equipment
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- [[XO Korea/business content/20000000 Mining and Well Drilling Machinery and * [[XO Korea/business content/20000000 Mining and Well Drilling Machinery and Accessories/20140000 Oil and gas operating and production equipment/20143000 Sucker rods/20143001 Alloy steel sucker rods