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Hjg Top Hammer and DTH Hammer Double Casing Drilling System
US$100.00-1,000.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISOModel NO.
top hammer and dth hammer double casing drillingLength
LengthType
Casing System DrillingMaterial
Tungsten CarbideUsage
Well Drilling, Rock DrillingCondition
NewMining Object
Well Reaming Before DrillingOuter Dia
108mmInner Dia
95mmReamed Dia
118mmInner Dia. of Casing Shoe
87mmHammer Type
DHD3.5 Ql30Drill Pipe
76mmTransport Package
Wooden BoxSpecification
3 Inch to 10 InchTrademark
HJGOrigin
ChinaHS Code
8207199000Production Capacity
10000Key features
Customized Casing System: Fully customizable drilling system with specific dimensions for well reaming.
Tungsten Carbide Material: Constructed from high-durability tungsten carbide for rock and well drilling.
ISO Standard Compliance: Manufactured and tested according to international ISO standards.
OEM & ODM Acceptance: We accept both OEM and ODM orders to meet specific client requirements.
17+ Years Experience: Over 17 years of research, development, and manufacturing in rock drilling.
Global Compatibility: High quality compatible with Sandvik, Atlas Copco, and other major brands.
Versatile Application: Suitable for water wells, geothermal wells, and building grouting projects.
Flexible MOQ: Minimum order quantity starts from 1 piece or 1 complete set.
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: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryChangsha Heijingang Industrial Co., Ltd., established in 1999, is a Chinese limited company specializing in rock drilling equipment and pneumatic tools. It operates from a 54,034 m² manufacturing plant in Hunan, China, and has a workforce of 834 employees. The company holds multiple certifications, including ISO9001:2015, ISO14001:2015, and ISO45001:2016, indicating a strong management system. With exports accounting for 41%-50% of sales, it serves diverse markets across the globe. The company has a robust production capability, producing 200,000 pieces of DTH hammer/drill bits and 10,000 drill rigs annually. However, details on after-sales and customization capabilities are not well-documented.
Supplier typeThe supplier is categorized as a limited company from China, established in 1999.
CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, suggesting robust management systems.
Financial creditWith a registered capital of 20 million RMB and an annual production output valued between US$50 million and US$100 million, the supplier appears financially credible.
R&D capabilityThe supplier is involved in manufacturing new-style drilling rigs and has 22 years of research and development experience.
Production capacityThe supplier operates 10 production lines and has a significant annual output, indicating strong production capability.
Product Q&A
Q:Are you a manufacturer or a trade company?
A:
We are a manufacturer of rock drilling equipments and pneumatic tools in China over 17 years.
Q:How many workers in your factory?
A:
We have more than 700 employees, including factory workers,sales people,QC ,R&D and management team.
Q:Why choose us?
A:
1)We have more than 17 years of researching,developing, manufacturing and exporting high quality rock drilling equipments and penumatic tools to the global market. 2)High quality compatible with Sandvik, Atlas Copco, etc 3)Unbeatable price 4)Excellent service.
Q:Which port do you shipping from?
A:
We usually ship container from Shanghai port.Guangzhou port is available too.
Q:Can you accept OEM & ODM ?
A:
Yes, both of them are acceptable.
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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