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Heavy Duty DTH Drill Bit, Impact Resistant Down The Hole Button Bit
US$150.00
1-29 Pieces
US$145.00
30-99 Pieces
US$140.00
100+ Pieces
Product profile
Customization
AvailableCustomized
Non-CustomizedLength
2 Inch to 30 InchModel NO.
HJG0921KType
Core Drill BitMaterial
High Carbon SteelUsage
Well Drilling, Metal Drilling, Masonry DrillingFace Design
Flat, Convex, Concave, Double GaugeButton Shape
Spherical, Parabolic, Ballistic, Sharp, FlatDelivery Time
Within 25 Working DaysCarbide Button Material:
Tungsten CarbideBit Diameter:
80mm~254mmBit Body Material:
Alloy SteelConnection Type:
Thread ConnectionWorking Pressure:
High / Medium Air PressureApplication:
Mining, Water Well, Quarry DrillingSurface Treatment:
Heat TreatmentTransport Package
Plywood Box, Carton Box or as Your RequestSpecification
DHD, COP, SD, QL, Mission, Br, NumaTrademark
HJGOrigin
ChinaHS Code
8412310090Production Capacity
50000PCS/YearKey features
High hardness carbide buttons, strong wear resistance, long service life for hard rock drilling
Optimized air flushing structure, fast cuttings removal, improve drilling efficiency
Precise machining, good concentricity, stable drilling and low probability of bit sticking
Multiple models available, compatible with various DTH hammers, support customized production
High toughness steel bit body, impact resistant, suitable for complex geological conditions
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: ≤3.01h 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 trading company?
A:
We are a manufacturer of rock drilling equipments and pneumatic tools in China with over 20 years of experience.
Q:What is the minimum order quantity (MOQ)?
A:
Our MOQ is 1 pc or 1 complete set. The price may rely on the order quantity.
Q:What are the payment terms?
A:
We usually accept T/T, L/C, but it is negotiable.
Q:What is the production/delivery time?
A:
Generally, production time is 15-25 days. We ensure stable delivery within 25 working days.
Q:Can you accept OEM and ODM orders?
A:
Yes, both OEM and ODM are acceptable.
Send Inquiry
*To:Changsha Heijingang Industrial Co., Ltd.
Changsha Heijingang Industrial Co., Ltd.*Content:
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