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Hjg Top Hammer and DTH Hammer Double Casing Drilling System
US$100.00-1,000.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISOModel NO.
top hammer and dth hammer double casing drillingLength
LengthType
Casing System DrillingMaterial
Tungsten CarbideUsage
Well Drilling, Rock DrillingCondition
NewMining Object
Well Reaming Before DrillingOuter Dia
108mmInner Dia
95mmReamed Dia
118mmInner Dia. of Casing Shoe
87mmHammer Type
DHD3.5 Ql30Drill Pipe
76mmTransport Package
Wooden BoxSpecification
3 Inch to 10 InchTrademark
HJGOrigin
ChinaHS Code
8207199000Production Capacity
10000Key features
Customized Casing System: Fully customizable drilling system with specific dimensions for well reaming.
Tungsten Carbide Material: Constructed from high-durability tungsten carbide for rock and well drilling.
ISO Standard Compliance: Manufactured and tested according to international ISO standards.
OEM & ODM Acceptance: We accept both OEM and ODM orders to meet specific client requirements.
17+ Years Experience: Over 17 years of research, development, and manufacturing in rock drilling.
Global Compatibility: High quality compatible with Sandvik, Atlas Copco, and other major brands.
Versatile Application: Suitable for water wells, geothermal wells, and building grouting projects.
Flexible MOQ: Minimum order quantity starts from 1 piece or 1 complete set.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-01-25 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.02h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryChangsha Heijingang Industrial Co., Ltd. is a China-based limited company established in 1999, specializing in rock-drilling equipment and pneumatic tools. Its stated product range includes DTH hammers and bits, drilling rigs, threaded bits, shank adapters, coupling sleeves, drill pipes, tool joints, and related spare parts. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, 22 years of R&D engineer experience, 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200,000 DTH hammers/drill bits and 10,000 drilling rigs. It began exporting in 2011 and reports customers or markets across multiple global regions. Evidence supports established manufacturing, certification, product breadth, and export capability. However, the provided information does not adequately demonstrate after-sales service systems, customization processes, customer case studies, or financial credibility.
Supplier typeThe supplier is identified as a privately operated limited company in China, established in 1999, with manufacturing and processing machinery as a commercial focus. Its described business involves researching and manufacturing rock-drilling equipment, pneumatic tools, drilling rigs, drilling bits, drill pipes, and related components, indicating a manufacturer rather than a trading-only entity.
CertificationsThe supplier reports ISO9001:2015 quality-management certification, ISO14001:2015 environmental-management certification, and ISO45001:2016 occupational-health-and-safety certification, plus other unspecified certifications. These stated certifications provide explicit evidence of formal management-system coverage.
R&D capabilityThe supplier reports 22 years of R&D engineer experience and describes research into rock-drilling equipment, including a new-style geothermal drilling rig. It also states that it uses advanced craft technology and conducts strict quality inspection, providing explicit support for engineering and product-development capability, although no patent or new-product output data is given.
Production capacityThe supplier reports 834 employees, a 54,034 m² manufacturing plant, 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200,000 DTH hammers/drill bits and 10,000 drilling rigs. It also reports one-month fulfillment timing in both off-peak and peak seasons, which supports substantial and relatively consistent production capacity.
Product Q&A
Q:Are you a manufacturer or a trade company?
A:
We are a manufacturer of rock drilling equipments and pneumatic tools in China over 17 years.
Q:How many workers in your factory?
A:
We have more than 700 employees, including factory workers,sales people,QC ,R&D and management team.
Q:Why choose us?
A:
1)We have more than 17 years of researching,developing, manufacturing and exporting high quality rock drilling equipments and penumatic tools to the global market. 2)High quality compatible with Sandvik, Atlas Copco, etc 3)Unbeatable price 4)Excellent service.
Q:Which port do you shipping from?
A:
We usually ship container from Shanghai port.Guangzhou port is available too.
Q:Can you accept OEM & ODM ?
A:
Yes, both of them are acceptable.
Send Inquiry
*To:Changsha Heijingang Industrial Co., Ltd.
Changsha Heijingang Industrial Co., Ltd.*Content:
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