What materials are used for the drill rods?

The drill rods are made from high-quality Cr-Mo Steel (4130) and Alloy Steel Tubing, ensuring durability and resistance to harsh drilling conditions.

What are the available lengths for the drill rods?

Standard lengths include 0.5m, 1m, 1.5m, 2m, 2.5m, and 3m. Customized lengths are also available upon request.

What certifications do the products have?

Our drill rods are certified with CE and ISO standards, ensuring they meet international quality and safety requirements.

Drill Rod Surface Polishing Treatment Outstanding Corrosion-Resistant Performance Drilling Pipe

Name: Drill Rod Surface Polishing Treatment Outstanding Corrosion-Resistant Performance Drilling Pipe
Brand: Best Drilling Equipment(Wuxi) Co., Ltd.
SKU: 1936061481

Jiangsu, ChinaBest Drilling Equipment(Wuxi) Co., Ltd.

US$50.00-150.00

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Wireline Drill Rod

Usage

Core Drilling

Model NO.

AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW

Certification

CE, ISO

Material

Cr-Mo Steel, 4130

Surface Treatment

Heat Treatment

Industry

Rock Coring Survey

Transport Pack

Iron Bundle

Product Name

Drilling Rod, Drill Pipe

Thread Type

Pi, Metric, Dcdma etc.

Connection

Male/Female

Surface Finish

Smooth

Name

Drill Rod, Drill Pipe

Full Name

Rock Coring Drilling Rod

Machine Type

Drill Tool

Application

Oil Mining, Coal Mining, Well Drilling, Ore Minin

Formation

Medium, Hard, Hard Rock Formation

Transport Package

Nude/Wooden Case/Carten

Specification

BQ, NQ, HQ, PQ, SQ

Trademark

BEST

Origin

China

HS Code

73045120

Production Capacity

500000 Pieces/Year

Key features

Outstanding Corrosion Resistance: Heat treatment and smooth surface finish provide excellent protection against corrosion in harsh environments.

Wide Application Range: Suitable for core drilling, diamond drilling, RC drilling, auger drilling, and geotechnical instrumentation.

Customizable Dimensions: Available in various lengths (0.5m to 3m) and colors (Black or customized) to meet specific project needs.

High-Quality Material: Manufactured from Cr-Mo Steel (4130) and Alloy Steel Tubing for durability and strength.

Certified Quality: Products are certified with CE and ISO standards, ensuring reliability and safety.

Versatile Thread Types: Offers Pi, Metric, Dcdma, and other thread types for flexible connection options.

Efficient Design: Designed with waterways or flushing channels to facilitate cooling and cuttings removal.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

Best Drilling Equipment(Wuxi) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2021-03-01Nearest Port: Shanghai, NingboAverage Response Time: ≤9.34hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryBest Drilling Equipment (Wuxi) Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu, with seven production lines and business activities covering geological exploration equipment, specialized instruments, metal materials, seals, alloys, and related products. The supplier demonstrates documented procedures and records for corrective/preventive actions and customer complaints, and reports quality assurance in quality-control processes. It offers broad customization and ODM services, but reported no new products in the past year and has no SDK. Key operational gaps include no valid manufacturing contract with affiliated subcontractors, no outsourcing SOP, no ongoing production-volume reconciliation, and no overseas warehouse, showroom, agents, or branches. No certification, financial performance, or customer-case evidence is provided.

Supplier typeThe supplier is identified as a Manufacturer/Factory and a limited company, operating in Wuxi, Jiangsu, China. Its stated business scope includes manufacturing specialized geological exploration equipment and instruments, as well as metal-related products.

After-Sales capabilityThe supplier has documented procedures and records for corrective/preventive actions and customer complaints, supporting an established service-response process. However, it has no overseas warehouse, showroom, agents, or branches, and reports services in zero overseas countries, limiting demonstrated overseas after-sales infrastructure.

Production capacityThe supplier reports seven production lines and in-stock capacity, indicating established manufacturing resources. Nevertheless, it lacks a valid contract with affiliated subcontractors, has no outsourcing SOP, and does not continuously reconcile production quantities for each batch or lot, creating documented production-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:What is the difference between straight hole and directional drilling?

Straight hole drilling involves drilling vertically downward, while directional drilling refers to drilling deviated wellbores at an angle or horizontally using specialized bottomhole assembly tools and steering techniques to reach targets.

Q:Why are drilling mud weights important to control?

Correct mud weight balancing downhole pressure helps prevent underground kicks, blowouts and lost circulation. Too light can allow gas influx, too heavy risks fracturing formation and stuck pipe. Proper monitoring and adjustment is critical for well integrity and safety.

Q:What is the purpose of blowout preventers (BOP)?

BOP stacks installed at wellhead provide a mechanical means to shut in a well immediately in an emergency like a kick to prevent a blowout at surface. Components like blind/pipe rams can seal drilled annulus or around drillstring to contain downhole pressures.

Q:What is underreaming and when is it used?

Underreaming refers to enlarging the wellbore below restriction points like narrow shale layers. This prevents stuck pipe when tripping through. Expandable reamers cut an eccentric widened hole below standard bit size to facilitate running liners or casing through tight zones safely.

Q:What are common downhole motors used for?

Downhole motors driven by drilling fluids generate rotation for steerable systems or drillstring in stationary pipe applications like coiled tubing drilling. Positive displacement motors or turbines are utilized for mud pulse MWD, LWD logging, and motor-driven RSS rotary steerable technologies.