What is the quality assurance policy?

We provide a one-year quality guarantee for the main machine of the machine.

How long is the delivery cycle?

1) In the case of stock, we can deliver the machine within 7 days. 2) Under standard production, we can deliver the machine within 15-20 days. 3) In the case of customization, we can deliver the machine within 20-25 days.

2025 Reverse Circulation Drill Rod/RC Dual-Wall Drill Pipe

Name: 2025 Reverse Circulation Drill Rod/RC Dual-Wall Drill Pipe
Brand: Shandong Better Drilling Machinery Co., Ltd.
SKU: 2072315422

Shandong, ChinaShandong Better Drilling Machinery Co., Ltd.

US$30.00

1 pc

US$10.00

2+ pc

Product profile

Customization

Available

Standard

RoHS, BS, DIN, JIS, AISI

Length

1.5-6m

Model NO.

RC Drill Pipe

Usage

Oil Mining, Coal Mining, Well Drilling, Ore Mining

Material

High Strength Alloy Steel

Transport Package

Standard Package

Specification

3-12m

Trademark

BDM

Origin

Linyi, Shandong

Key features

High-Strength Alloy Steel: Made from AISI 4145H/4130 with tensile strength up to 100,000 psi.

Customizable Dimensions: Outer diameter, inner diameter, length, and connection types are fully customizable.

Superior Durability: Surface-hardened, chrome-plated, or nitrided for extended service life.

High Working Pressure: Withstands up to 35 bar (500 psi) for deep hole and hard rock drilling.

Efficient Airflow Design: Optimized inner/outer diameters ensure rapid cuttings removal and high speed.

Reduced Vibration: Design minimizes vibration to enhance stability and drilling precision.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

Shandong Better Drilling Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.34h

AI-Powered supplier vetting

SummaryThe supplier specializes in manufacturing and provides quality services including installation, commissioning, and technical support. They focus on innovation, environmental protection, and have a significant export percentage (51%-70%). However, they lack overseas warehouse, showroom, and trade show participation capabilities. They offer OEM services for popular brands but have no SDK for R&D. Financial data shows consistent cash flow and profit over the last three years. The supplier is capable of full customization and has procedures for handling customer complaints.

Supplier typeThe supplier engages in manufacturing and provides OEM services for popular brands, focusing on innovation and sustainability.

After-Sales capabilityThe supplier offers after-sales services including installation, commissioning, and technical support, with clear procedures for handling complaints.

Financial creditThe supplier shows consistent financial performance over the last three years with positive cash flow and profit.

Production capacityThe supplier has an annual production output of US$5 Million - US$10 Million and operates two production lines.

Customization capabilityThe supplier offers a wide range of customization options from samples, designs, and full customization.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, air Compressor, down-the-hole drilling rigs, pile drivers, etc.

Q:Where is your factory located?

Our factory is located in Linyi City, Shandong Province, China.

Q:Do you provide after-sales service?

Yes. We provide 18 months free warranty and free technical support for the whole life of any machine. During warranty period, if parts still broken, we can send the new ones freely.

Q:How is the quality of your machine?

Our products pass strict quality inspections before they leave the factory to ensure that they are qualified before they are shipped.

Q:How can I inspect the goods?

1) Support customers to come to the factory for on-site inspection. 2) Support customers to designate third-party companies to inspect goods. 3) Support video inspection.