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Top Quality Retrac Retract Thread Rock Threaded Drilling Button Drill Bits for Tunneling and Construction Works
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.
ST68Certification
ISO 9001:2008Standard
AISI, ASTMSurface Treatment
PolishingManufacturing Process
ForgingMaterial
Alloy Steel & Tungsten CarbidesType
Standard Skirt, Retrac Skirt, Streretrac SkirtFace Model
Flat Face, Drop CenterButton Type
Ballistic Buttons, Semi-BallisticApplication
Drifting&Tunneling&Mining, BlastingTransport Package
Wooden BoxSpecification
35mm - 152mmTrademark
STAROCKDRILLOrigin
ChinaKey features
High Wear Resistance: Multiple heat treatments and CNC machining enhance lifespan in extreme rock formations.
Low Fracture Rate: High-strength alloy steel bodies ensure fracture rates below 0.5% for drilling safety.
Customizable Design: Tailored shank shapes, head designs, and tooth structures for specific rock formations.
Efficient Chip Evacuation: Optimized design maximizes chip evacuation, improving drilling efficiency and stability.
Premium Material Quality: Manufactured with premium-grade steel and high-quality tungsten alloys for toughness.
Versatile Applications: Suitable for mining, tunneling, anchoring, hydroelectric projects, and construction works.
Comprehensive Warranty: Standard 12-month or 2,000-hour warranty with optional extended coverage up to 36 months.
Global Technical Support: 24/7 technical assistance, spare parts supply, and on-site or remote training available.
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: ≤1.84h
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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