Main products
Mining Exploration Drilling Rig, Drilling Machine, Drilling Rig, Mud Pump, Water Well Drilling Rig, Diamond Core Drilling Tools, Diamond Core Bit, Reaming Shell, Core Barrel, Drill Rods, More, Company Introduction, Production Capacity, Changsha Changtan Machinery Co., Ltd. is one of the leading manufacturers and exporters of drilling rigs and drilling (mining) tools in China. We have obtained ISO9001: 2000 Quality Certification and CE Safety Certification., With high reliability and reasonable price, our drilling rigs have been sold very well both in domestic market and world market. Our staff has done the exporting business ..., Changsha Changtan Machinery Co., Ltd. is one of the leading manufacturers and exporters of drilling rigs and drilling (mining) tools in China. We have obtained ISO9001: 2000 Quality Certification and CE Safety Certification., With high reliability and reasonable price, our drilling rigs have been sold very well both in domestic market and world market. Our staff has done the exporting business for many years and is of rich experience. We have established a long-term good business relationship with many companies in different countries. We are quite sure that our products will meet the requirement of you., The portfolio of our products mainly encompasses the nine parts as follows:, 1. Drilling Rigs for mineral exploration, soil investigation, foundation construction, water well drilling and geothermal well drilling, etc. The hole depth ranges from 30m to 1600m, 2. Series mud pumps for the drilling project, 3. Diamond core drilling tools in DCDMA standards, CDDA standards and ISO Standards, A: 42, 50, AW, BW, NW, HW, AQ, BQ, NQ, HQ, PQ drill rod, B: AW, BW, NW, HW, PW 46, 56, 66, 76, 86, 101, 116, 131 and 146 casing, C: BQ, NQ, NQ3, HQ, HQ3, PQ, T2-46, T2-56, T2-66, T2-76, T2-86, T2-101, T6-76, T6-86, T6-101, T6-116, T6-131, T6-146, HWF, PWF, HWG, NWG, LTK48, LTK60, NMLC, HMLC core barrel complete and accessories, such as BQ, NQ, HQ and PQ inner & outer tube, head assembly, core lifter, core lifter case, landing ring, adaptor coupling, locking, inner tube stabilizer, shut-off valves, etc, D: NQ, BQ, HQ, PQ, TT, T2, T6, etc Impregnated, surface set diamond core bit, PDC core bit, Tung reaming shell, casing shoe and casing bit etc for mineral exploration and site investigation, E: NQ, BQ, HQ, PQ overshot, F: Fishing tools, sub adaptors, wrenches, water swivel, hoist plug, casing clamp, safety foot clamp, hydraulic winch and truck jaws, etc, 4. Rotary Drilling tools, G: PDC non-coring bit for bolting hole drilling in coal mine and oil gas drilling
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