HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD. - cippe2016 Beijing Exhibitor Database - China International Petroleum & Petrochemical Technology and Equipment Exhibition
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黑龙江北方双佳钻采机具有限责任公司
HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.Booth：E2175

Exhibit Profile：
OIL DOWNHOLE TOOLS

Website：http://www.nsj-drilling.com