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Jining Hengwang Industrial and Mining Machinery Co., Ltd
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Reverse circulation drilling rig
Down-the-hole drill
Geological exploration drilling rig
Environmental sampling machine
Hydraulic water well drilling rig
Pneumatic water well drilling rig
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24th Floor, Building C, Haineng E-commerce Industrial Park, No. 4 Jinyu West Road, Rencheng District, Jining City, Shandong Province
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