ABOUT US
Dongying zerui mechanical manufacturing co.,ltd, one of the backbone enterprises of petroleum drilling and production equipment in China, was established in 1991, with 34 years of experience up to now.Mainly engaged in research, development, manufacturing and service of land and offshore oil&gas exploration and development equipment, covering drilling equipment, cementing equipment, workover equipment, fracturing equipment,coiled tubingunits, snubbing rigs, offshore equipment and high pressure fuid control products. we start to produce diamond core drilling equipment and drill tools from 2005.
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