Do you accept OEM and ODM?

Yes, both OEM and ODM are acceptable.

What is your minimum order quantity?

Our MOQ is 1pc or 1 complete set. The price may rely on the order quantity.

What are your payment terms?

We accept T/T, L/C at sight, West Union, and cash payments.

What is the delivery time?

Generally, it takes about 20 days, though it depends on specific requirements.

Can we schedule an appointment with your company?

Definitely. You are most welcome. Please inform us of your arrival time and initial routine in advance. We can reserve a hotel and offer pickup service from Changsha Huanghua airport or the CHR Express station.

High Quality Factory Drill Rod Drill Pipe Adapter Box-Box Pin-Box Pin-Pin Adapters

Name: High Quality Factory Drill Rod Drill Pipe Adapter Box-Box Pin-Box Pin-Pin Adapters
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1977695772

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-2,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2000

Standard

JIS, ASTM

Model NO.

Drill Pipe Adapter

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Name

DTH Rock and Water Well Drill Rods Manufacturers

Advantage

High Performance

Color

Per Request

Packing

Carton and Plywood

Transport Package

Ply-Wooden Cases for Exporting

Specification

Standard

Trademark

Super Diamond

Origin

China

HS Code

8207199000

Production Capacity

10000

Key features

High Quality Raw Material: Premium hardened procedures ensure long life and durability for all drilling tools.

Full Production Chain: Secure stable and prompt production leadtime with efficient manufacturing processes.

Experienced Technical Team: Senior technicians and engineers with over 20 years of design and manufacturing experience.

Customized Service: Accept customized orders with quick and efficient service for specific requirements.

Competitive Pricing: Best quality against small factories with prices competitive against famous brands.

ISO 9001:2015 Certified: Manufacturing process meets international quality standards for reliability.

Global Export Experience: Over 50-70% export rate covering markets in Europe, Asia, Africa, and South America.

Strict Quality Inspection: All spare parts inspected strictly before shipping with 100% visual and function checks.

Company profile

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port; Shenzhen PortAverage Response Time: ≤5.07h

AI-Powered supplier vetting

SummaryThe supplier demonstrates product R&D, ODM, SDK availability, and broad customization capabilities, including customization from samples, designs, full customization, and minor customization. It reports eight years of export experience, export activity representing 51%–70% of total sales, self-operated import and export rights, and participation in an offline international construction machinery exhibition. Service quotations support FOB, CIF, CFR, and EXW, with a stated one-month average lead time in both peak and off-seasons. However, the supplier reports no overseas warehouse, showroom, agents, or branches, and no overseas service countries. ISO9001:2015 certification and recent fire drills are stated, but no factory environmental impact assessment report is available. Financial records provided for recent years show zero values for revenue, profit, margins, costs, and current ratios, preventing a positive assessment of financial credibility. Evidence of production scale and named customer cases is...

Supplier typeThe supplier appears to be a manufacturing-oriented rock-drilling equipment provider with R&D, ODM, SDK, export, and customization capabilities. Its products are described for earthwork, mining, water-well, construction, geothermal, and municipal engineering applications, while it does not provide OEM services for popular brands.

CertificationsThe supplier reports holding an ISO9001:2015 certificate and conducting regular fire drills during the past year. However, it also states that the factory has no environmental impact assessment report, so the evidence supports quality-system certification but not comprehensive environmental documentation.

Financial creditThe supplied financial records for the stated recent years report zero operating revenue, operating costs, gross profit, operating profit, gross margins, and current ratios. These values do not provide positive evidence of financial strength and materially limit the ability to verify financial credibility.

R&D capabilityThe supplier reports that it had new products during the past year, provides ODM services, and has an available SDK. These are explicit indicators of product development and technical integration capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports R&D capability and ODM service availability, supporting a broad customization offering.

Product Q&A

Q:Are you a manufacturer or a trade company?

We are the first-class drilling tools manufacturer in China.

Q:What is your company scale and workforce?

We have more than 100 employees, including senior mechanical design engineers with over 20 years of experience. Our factory covers 26,600 square meters with 22,000 square meters of workshop space.

Q:Where is your company located?

We are located in Changsha city, Hunan province, half an hour by car from the nearest Huanghua international airport.

Q:Why choose CJG DRILL?

We have over 20 years of experience, high quality compatible with Atlas Copco and Ingersoll Rand, super high quality at cheap prices, and excellent service.

Q:Which port do you ship from?

We usually ship containers from Shanghai port. Guangzhou and Shenzhen ports are also available.