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Drill Pipes 140mm DTH Drill Rod/Pipes Down The Hole Drill Rod for Mining Drilling and Blasting Drilling
US$500.00
5-49 Pieces
US$400.00
50-99 Pieces
US$300.00
100+ Pieces
Product profile
Customization
AvailableLength
1000mm, 2000mm, 3000mm, 4000mm, 5000mm, 6000mmUsage
Well Drilling, Ore Mining, Mining, Blasting, Quarry, Construction, Water WellModel NO.
2 7/8 API IFMaterial
R780/N80/S135Tool Joint Material
42CrMoProces
Friction WeldingSurface Treatment
OxidationThread Model
Rd50 Box, 2 3/8 API Reg, 2 3/8 If, 2 7/8 API Reg,Transport Package
Wooden Boxx, Steel FrameSpecification
32mm - 152mmTrademark
STAROCKDRILLOrigin
ChinaHS Code
8431431000Key features
Enhanced Thread Lifespan: Nitriding treatment extends thread life by 50% compared to regular threads.
Lightweight Design: Thinner walls reduce energy consumption and allow for deeper hole drilling.
Friction Welding Technology: Ensures strong, secure connections between pipe body and joints to minimize failure risks.
High-Strength Materials: Constructed from R780, N80, or S135 hot-pressed seamless steel tubes.
Comprehensive Warranty Options: Standard 12-month or 2,000-hour warranty with optional extended coverage up to 36 months.
Global Technical Support: 24/7 assistance and spare parts supply available worldwide.
Versatile Application Scenarios: Suitable for mining, quarrying, tunneling, water wells, and construction projects.
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 Lading, 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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