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Top Hammer Drill Bits 7/11/12 Degree Thread Button Bits for Granite Stone Drilling
US$150.00
1-29 Pieces
US$145.00
30-99 Pieces
US$140.00
100+ Pieces
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISOLength
2 Inch to 30 InchType
Core Drill BitMaterial
High Carbon SteelUsage
Coal, Ore, Water Well, PneumaticTransport Package
Poly WoodSpecification
34mm 7bottonTrademark
HJGOrigin
ChinaHS Code
8207199000Production Capacity
50000PCS/YearKey features
High impact toughness, not easy to break carbide buttons
Good wear resistance, long drilling service life
Stable drilling performance, high rock breaking efficiency
Optimized flushing hole design for fast slag discharge
High Quality Material: Made of high carbon steel with strict inspection before shipping.
Wide Application Range: Suitable for coal, ore, water wells, and pneumatic drilling.
Competitive Factory Price: Direct factory pricing ensures cost-effectiveness for buyers.
Global Shipping Options: Ships from Shanghai port via air, express, or sea freight.
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: ≤15h 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 your minimum order quantity?
A:
Our MOQ is 1 piece or 1 complete set, though the price may vary based on the order quantity.
Q:What are your payment terms?
A:
We usually accept T/T and L/C, but other terms are negotiable.
Q:Can you accept OEM and ODM orders?
A:
Yes, we accept both OEM and ODM services.
Q:What is the production time?
A:
Generally, the production time is 15 to 25 days.
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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