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Certifications
- ISC Certificate
- 2012-05-16
- 2013-05-15
- Qualification certificate of enterprise's QC d
- 2012-05-15
- 2013-05-08
- Honor Medal for Good Reputation Among Customers
- 2012-07-09
- 2013-07-08
- Sand Association Member
- 2012-06-18
- 2014-06-18
- BV Certificate for Production Capacity
- 2012-06-27
- 2013-06-26
- ISO9001:2000
- 2012-06-29
- 2016-06-28
- Wear-resisting Material Certificate
- 2012-05-10
- 2013-05-09
- Green Certificate with AAA Grade
- 2012-05-07
- 2012-07-25
Contact Supplier
- Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.
- Contact nameLisa Si
- Phone86-371-55819257
- Address No.96 Ruida Road, High-Tech Zone, Zhengzhou City, Henan Province, China Zhengzhou,Henan
New Products
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China Xy-200 Water Well Drill Rig Machine for Soil and Rock Drilling
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100 Meters Xy-1A Water Well Drilling Rig Machine Equipment
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HY-50H Small Domestic Hydraulic Water Well Drilling Rig of China
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50m Depth Core Drilling Rig Portable Diamond in Mountain
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TSP core bit, BQ NQ HQ PQ core drill bits, HWL, wireline core barrels, diamond coring bits, hard formation, deep hole rock core recovery
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1.5M 3M inner tube assembly, wireline core barrels, head assembly, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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1.5M 3M wireline core barrels assembly, Outer tube assy, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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1.5M 3M outer tube, inner tube, rock core tube, wireline core barrels, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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inner tube, outer tube, rock core tube, 1.5M 3M, wireline core barrels, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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PDC bit, core drill bits, BQ NQ HQ PQ, wireline core barrels, diamond drilling, coring bits, hard formation, deep hole rock core recovery
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BQ NQ HQ PQ reaming shell, diamond reamers, wireline core barrels, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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front & Back reaming shells, BQ NQ HQ PQ diamond reamers, wireline core barrels, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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BQ NQ HQ PQ reaming shell, diamond reamers, wireline core barrels, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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diamond reamers, BQ NQ HQ PQ reaming shell, wireline core barrels, impregnated diamond drilling, hard formation coring, deep hole rock core recovery
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reaming shell, impregnated diamond reamers, BQ NQ HQ PQ, wireline core barrels, diamond drilling, hard formation coring, deep hole rock core recovery
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HQ bit, impregnated diamond core drill bits, HWL, wireline core barrels, diamond coring bits, hard formation, deep hole rock core recovery
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casing shoe, rod shoe, impregnated diamond core drill bits, BW NW HW PW, wireline core barrels, diamond drilling, coring bits, hard formation, deep hole rock core recovery
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TC bit, core drill bits, BQ NQ HQ PQ, wireline core barrels, diamond drilling, coring bits, hard formation, deep hole rock core recovery
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Turbo bit, impregnated diamond core drill bits, BQ NQ HQ PQ, wireline core barrels, diamond coring bits, hard formation, deep hole rock core recovery
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Surface-set diamond drill bits, BQ NQ HQ PQ, wireline core barrels, impregnated diamond coring bits, hard formation, deep hole rock core recovery
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drill bits, BQ NQ HQ PQ, wireline core barrels, impregnated diamond coring bits, hard formation, deep hole rock core recovery
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diamond core drill bits, BQ NQ HQ PQ, wireline core barrels, impregnated coring bits, hard formation, deep hole rock core recovery
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Variable mud pump for coal mine BW150 triple-cylinder reciprocating mine explosion-proof grouting pump
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ZJ40/2250D Skid Mounted Drilling Rig-supply of China
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