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Premium Carbide Inserts Top Hammer Drill Bits, Rock Drilling Tools for Quarrying
US$150.00
1-29 Pieces
US$145.00
30-99 Pieces
US$140.00
100+ Pieces
Sample price:US$150.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISOModel NO.
HJG0905BLength
2 Inch to 30 InchType
Core Drill BitMaterial
High Carbon SteelUsage
Coal, Ore, Water Well, PneumaticProduct Type
Top hammer button biThread Specification
T38 / T45 / T51Bit Diameter
76mm-115mmCarbide Material
YG8 Tungsten carbideBit Face Type
Drop center / Flat frontApplication
Mining, quarrying, tunnelingDelivery Time
Within 25 Working DaysFeature
High wear resistance, long service lifeService
OEM & ODM acceptableTransport Package
Poly WoodSpecification
34mm 7bottonTrademark
HJGOrigin
Changsha City Hunan PRO ChinaHS Code
8207199000Company 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: ≤18h 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.
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