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Powerroc Best Price 406mm DTH Drill Bit for Large Hole Drilling
US$500.00-800.00
1 Piece
Product specifications
COLOR
MATERIAL
Sample price:US$650.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO 9001:2008Model NO.
Powerroc Best Price 406mmLength
Taper-lengthType
DTH Drill BitMaterial
Tungsten CarbideUsage
Well Drilling, Quarry Drilling Blast Hole DrillingApplication Features
Efficient Air FluSuitable Rock Formation
Medium to Hard RockApplication Scenarios
Geotechnical Drilling,Blast Hole DrillingShank Type
DHD SeriesTransport Package
Plywood BoxSpecification
High-strength heat treatment processTrademark
PowerRocOrigin
Changsha, Hunan, ChinaHS Code
82071910Production Capacity
8000 Per YearKey features
Field-Proven Performance: Extensively applied in large-scale projects across China with complex geological conditions.
Customized Solutions: Tailored bit design, shank types, and configurations based on rock formation and equipment.
Wide Product Range: Includes DTH bits, hammers, tricone bits, PDC bits, and full line of drilling accessories.
Stable Penetration: Ensures consistent performance across varying formations and high-intensity environments.
Excellent Wear Resistance: Designed to withstand abrasive conditions and reduce failure rates during long cycles.
Global Logistics Support: Flexible shipping via sea, air, or railway with professional export documentation.
ISO 9001:2008 Standard: Manufactured following strict international quality management standards.
Efficient Air Flow Design: Optimized features for efficient air flow in medium to hard rock formations.
Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China
Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.13h
About Our Factory & Business Background
AddressMingcheng Lvgu Smart Industrial Park, Renmin East Road, Changsha, Hunan, China
Registered Capital2,000,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsMining Products
Our Industry Experience & Global Business Record
Main MarketsSouth America, Africa, Eastern Asia, Eastern Europe, Mid East, Southeast Asia, Western Europe
Product Q&A
Q:How do I select the right drilling tools for my project?
A:
Tool selection depends on rock formation, drilling method, hole diameter, and equipment compatibility. PowerRoc provides professional recommendations based on your project requirements.
Q:What shipping options are available?
A:
We offer sea freight (FCL/LCL), air freight, and express delivery (DHL, FedEx, UPS), depending on order size and urgency.
Q:What after-sales support do you provide?
A:
PowerRoc provides technical support, product guidance, and troubleshooting assistance to ensure optimal product performance.
Q:Can I get samples before placing a bulk order?
A:
Yes. Sample orders are available for quality evaluation and testing.
Q:What if there is a quality issue with the product?
A:
In case of confirmed quality issues, we will provide appropriate solutions such as replacement, compensation, or technical support after evaluation.
Send Inquiry
*To:
Hunan Powerroc Mining Technology Co., Ltd
Hunan Powerroc Mining Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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