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DTH Hole Opener Drill Bits with Range for Coal Mining
US$500.00
5-49 Pieces
US$400.00
50-99 Pieces
US$300.00
100+ Pieces
Product profile
Customization
AvailableAfter-sales Service
One YearWarranty
One YearModel NO.
DTH Opener bitCertification
ISO 9001:2008Standard
AISI, ASTMSurface Treatment
PolishingManufacturing Process
ForgingMaterial
Tungsten Carbide, High Manganese SteelType
Drilling ToolsUsage
Rotary Impact DrillingInserts Design
Spherical; Ballistic; ParabolicApplication
Down The Hole Drilling. Coal Mining, Masonry DrillTransport Package
Wooden BoxSpecification
165-1200mmTrademark
STAROCKDRILLOrigin
ChinaProduction Capacity
10000PCS/MonthKey features
High-Quality Materials: Manufactured from aircraft alloy steel, tungsten carbide, and high manganese steel.
Wide Size Range: Guide diameter 95-311mm, reamed diameter 130-444.5mm, suitable for 3.5 to 12 inch hammers.
Comprehensive Warranty: Standard 12 months or 2,000 operating hours; optional extended coverage up to 36 months.
Global Technical Support: 24/7 assistance with spare parts supply and on-site or remote training available.
Versatile Applications: Ideal for coal mining, quarrying, water well drilling, oil drilling, and tunnel construction.
Customizable Inserts: Offers spherical, ballistic, and parabolic inserts design options for specific needs.
OEM/ODM Capabilities: Full customization, minor customization, and flexible customization services available.
Industry Certifications: ISO 9001:2008 certified with AISI and ASTM standard compliance.
Company profile
Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.33h
About Our Factory & Business Background
AddressNo. 9 Mulanli Road, High-Tech Zone, Zhengzheng, Zhengzhou, Henan, China
Registered Capital1,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month
Minimum Order Quantity10 pieces
Supply Chain Partners4
Our Production Capability & Technical Expertise
Main ProductsButton Bit
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2016-01-08
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Do you provide after-sales service overseas?
A:
Yes, we have partnered service centers in key regions.
Q:Can I request a customized bucket size?
A:
Absolutely! We offer tailored attachments.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Ladder, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Send Inquiry
*To:
HENAN STAROCKDRILL EQUIPMENT CO., LTD
HENAN STAROCKDRILL EQUIPMENT CO., LTD*Content:
Supplier replies will be sent to your registered email
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