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Henan Drills-King Mining Technology Ltd.
ื™ืฆืจืŸ ื‘ื”ืชืืžื” ืื™ืฉื™ืช
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Henan Province, China
ืžื•ืฆืจื™ื ืขื™ืงืจื™ื™ืPdc ื—ื•ืชืš, ืงืฆืช ืžืงื“ื—ื” pdc, ืงืฆืช ืžืงื“ื—ื” ื™ื”ืœื•ื, ืœื”ื‘ ืจืื”, ืœื™ื˜ื•ืฉ & ืฉื—ื™ืงื” ื›ืœื™
ื“ื™ืจื•ื’ ืžืก'1 ื”ื›ื™ ืคื•ืคื•ืœืจื™ื™ื ื‘ื‘ื™ื˜ื™ื ืœืžืงื“ื—ื”On-site material inspectionYears in industry(15)Patents awarded (6)Finished product inspection