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Top Hammer Drill Bits for Hydraulic Rock Drill, Thread Retractable Button Bits
US$150.00
1-29 Pieces
US$145.00
30-99 Pieces
US$140.00
100+ Pieces
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard
JIS, AISIModel NO.
HJG261020DLength
2 Inch to 30 InchType
Center Drill BitMaterial
High Carbon SteelUsage
Coal, Ore, Water Well, PneumaticFace Design
Flat, Convex, Concave, Double GaugeButton Shape
Spherical, Parabolic, Ballistic, Sharp, FlatMining Object
MiningDiameter
2 Inch to 30 InchMOQ
1 PieceApplication
Coal, Ore, Water Well, Quarry, ConstructionDelivery Time
Within 25 Working DaysTransport Package
Poly WoodSpecification
34mm 7bottonTrademark
HJGOrigin
ChinaHS Code
8207199000Production Capacity
200000PCS/YearKey features
20 Years Manufacturing Experience: Over 20 years of expertise in rock drilling tools and pneumatic tools.
High Carbon Steel Material: Constructed from high carbon steel for durability and wear resistance.
OEM and ODM Accepted: We accept both OEM and ODM services for customized requirements.
Fast Delivery Time: Stable delivery within 25 working days for most orders.
Wide Application Range: Suitable for coal, ore, water wells, quarries, and construction.
Large Production Capacity: Factory area over 50,000 SQM with over 700 employees.
Flexible MOQ: Minimum order quantity is just 1 piece or 1 complete set.
Competitive Factory Price: Direct factory pricing ensures cost-effectiveness for buyers.
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: ≤4.92h 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 piece or 1 complete set. The price may vary depending on the order quantity.
Q:What are your payment terms?
A:
We usually accept T/T and L/C, but these terms are negotiable.
Q:How long is the production time?
A:
Generally, production time is 15 to 25 days.
Q:Do you accept OEM and ODM orders?
A:
Yes, we accept both OEM and ODM services.
Send Inquiry
*To:
Changsha Heijingang Industrial Co., Ltd.
Changsha Heijingang Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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