Powered by Made-in-China.com

Product profile
Customization
AvailableCustomized
CustomizedType
Core Drill BitMaterial
DiamondUsage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry DrillingTransport 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: ≤4.24h 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.
Send Inquiry
*To:
Changsha Heijingang Industrial Co., Ltd.
Changsha Heijingang Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
12 1/4''311mm IADC 517 Tricone Roller Cone Drilling Bit
US$100.00-3,000.00
1 Piece(MOQ)
9 1/2'' IADC 537 Medium Hard Rock Drilling Tricone Three Roller Cone Bit
US$500.00-2,000.00
1 Piece(MOQ)
Powerroc Heavy Duty Tricone Roller Cone Bit for Mining and Quarry Drilling
US$300.66-800.99
1 Piece(MOQ)
4 3/4''iadc 437 Three Roller Cone Drill Bit
Negotiable
1 Piece(MOQ)
4 7/8'' Inch 124mm Three Roller Cone Drill Bit Water Well Bit
US$100.00-850.00
1 Piece(MOQ)
TCI Drill Bits 13 1/2'' Tricone Bits Three Roller Cone Bit
US$3,100.00
1 Piece(MOQ)
3PCS/Set HSS Spiral Flute Step Cone Drill Bit 1/4" Hex Shank 4 -12/20/32mm
US$2.50-3.00
1,000 Pieces(MOQ)
Best Price Tricone Bit/Tricone Rock Bit Three Cone Roller Bits 14 5/8"Inch 371.5mm for Rock
US$1,000.00-10,000.00
1 Piece(MOQ)
1 PC M10 Diamond Chamfer Bits 50mm Cone Carve Polishing Grinding Wheels for Porcelain Tiles Cutter Trimming
US$14.00-16.00
100 Pieces(MOQ)
Wholesale 7 7/8 " IADC517 537 637 Tri-Cone Roller Bits for Water Drilling
US$1,200.00
1 Piece(MOQ)
Tricone Bits 6 1/2'' IADC 837 TCI Three Roller Cone Bit
US$910.00
1 Piece(MOQ)
10 5/8" IADC537 TCI Tricone Bit Premium Roller Cone for Hard Rock Borehole Drilling
US$500.88-999.99
1 Piece(MOQ)
10 5/8''factory Price API Tricone Bit roller Cone Bit Rock Drill Bit for Well Drilling Rigs
US$1,000.00-10,000.00
1 Piece(MOQ)
3PCS Metric Hex Shank Straight Flute Cone Titanium HSS Step Drill Bit Set
US$1.50-20.00
100 Pieces(MOQ)
Spiral Flute HSS Step Cone Drill Bit Set Hole Saw Cutter
US$1.58
1,000 Pieces(MOQ)
OEM Three Cone T Drill Bit for Oil and Gas Exploration
US$1,000.00
10 Pieces(MOQ)











