What is the minimum order quantity?

The minimum order quantity is 10 pieces.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Corrosion Resistant Wear Resistant Heattreated Precision Threaded Durable DTH Drill Rod

Name: Corrosion Resistant Wear Resistant Heattreated Precision Threaded Durable DTH Drill Rod
Brand: HENAN STAROCKDRILL EQUIPMENT CO., LTD
SKU: 2229371885

Henan, ChinaHENAN STAROCKDRILL EQUIPMENT CO., LTD

US$260.00

30-49 Pieces

US$240.00

50-99 Pieces

US$220.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

7X24hours

Warranty

6 Months

Model NO.

76mm/89mm/102mm/114mm/140mm

Standard

AISI, ASTM

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

Alloy Steel

Pipe Material

N80, R780

Adapter Material

42CrMo

Length

1500mm-6000mm

Thread

2 3/8 API, 2 3/8 If, 3 1/2 API, 2 7/8 API

Color

OEM

Usage

Oil Mining, Coal Mining, Well Drilling, Ore Mining

Processing

CNC Milling and Proprietary Heat Treatment Process

Transport Package

Wooden Box

Specification

64mm, 76mm, 89mm, 102mm, 114mm, 127mm, 140mm

Trademark

STAROCKDRILL

Origin

China

HS Code

82071990

Production Capacity

5000 PCS Per Month

Key features

Extended Thread Lifespan: Nitriding treatment extends thread lifespan by 50% compared to regular threads.

High-Strength Construction: Made from hot-pressed seamless steel tubes ensuring straightness and durability.

Friction Welding Technology: Ensures strong connection between pipe body and joints, minimizing failure risks.

Lightweight Design: Thinner walls reduce weight, lowering energy consumption and improving efficiency.

Customizable Specifications: Custom lengths (1500-6000mm), materials (N80, 42CrMo), and threads available.

Wide Application Scope: Suitable for oil mining, coal mining, well drilling, and ore mining operations.

International Standards: Adheres to AISI and ASTM standards for global compatibility and reliability.

Cost-Effective Performance: Optimized design reduces maintenance costs and energy consumption significantly.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceFast Delivery

HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China

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: ≤0.67h

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:What materials are used in your rock drilling tools?

Our tools use specialized materials like 23CrNi3Mn and 25Si2MnCrNi2MoV, offering stable performance, strong wear resistance, high strength, and excellent machinability.

Q:Are your drilling tools compatible with other international brands?

Yes, they are compatible with brands like Atlas, Robit, Rockmore, Mincon, and Rockhog, maintaining a quality level of 96.5% or higher at half the cost.

Q:Do you offer technical support and after-sales service?

Absolutely. We provide 24/7 technical support, professional training, and dedicated assistance to ensure smooth operation and resolve any usage challenges.

Q:Does your company maintain sufficient stock for timely delivery?

We keep substantial inventory for standard sizes. For custom orders, production and delivery typically take 18-20 working days, with expedited options for urgent cases.

Q:What is the warranty period for your products?

We provide a 6-month warranty for all standard products. Custom orders may have different warranty terms as specified.