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Dongying QingHengGongMao Co., Ltd.
东营市庆恒工贸有限责任公司
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Drilling & Well Engineering · OCTG & Materials · Oilfield Services
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Dongying QingHengGongMao Co., Ltd. is a petroleum-equipment-related company. Publicly associated capabilities include: 防腐, 测井, 套管, 固井, 水平井, 水平井修井技术.
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