What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What surface treatment is applied?

The product features polishing surface treatment, and hardbanding is optional upon customer request.

How is quality controlled?

We perform 100% visual inspection on finished products, following uniform instructions with 2 dedicated QA/QC inspectors.

Premium Drill Collar for Efficient Oil and Gas Exploration

Name: Premium Drill Collar for Efficient Oil and Gas Exploration
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2090757712

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$1,000.00-30,000.00

1 Piece

Sample price:US$3000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Support

Warranty

12months

Model NO.

Drill Collar

Manufacturing Process

CNC Milling

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Cast Aluminum

Colour

Blue...

Number and Connection Table

Nc23-31

Product Code

Z01/Z02-01000

Od

79.4mm

Transport Package

Wooden

Specification

NC23-31

Trademark

KAIDI

Origin

China

HS Code

8401100000

Production Capacity

50000pieces a Year

Key features

Premium Alloy Steel: Made of high-strength alloy steel, heat-treated for enhanced fatigue resistance and durability.

Corrosion Resistant: Special surface treatment improves abrasion and corrosion resistance, extending service life.

Stable Drilling: Optimized design minimizes vibration, enhances verticality, and reduces drilling risks.

Lifetime Support: Comprehensive lifetime support service included with every purchase.

12-Month Warranty: Standard 12-month warranty coverage for peace of mind.

Customizable Options: Full customization available including color, connection table, and product code.

100% Inspection: Every finished product undergoes 100% visual inspection to ensure quality.

Low MOQ: Minimum order quantity is just 1 set, suitable for various project scales.

Company profile

Importers and ExportersYears of Export ExperienceQuality AssuranceHigh Repeat Buyers Choice

Mudanjiang Kaidi Petroleum Machinery Co., Ltd.

Heilongjiang, 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: 10 years CertifiedNearest Port: DalianAverage Response Time: ≤4.69h

AI-Powered supplier vetting

SummaryKaidi Petroleum Machinery is a limited company with 21 employees, focused on API oilfield drilling tools and non-standard OEM products. It reports OEM service for well-known brands, modern CNC-based production equipment, two production lines, and export experience of 10 years. Its customization capabilities cover samples, designs, minor changes, full customization, and flexible customization. Quality controls include documented inspection instructions, quality assurance, traceable raw-material identification, complaint procedures, and corrective-action processes. However, it reports no supplier-management certification, no available SDK, only one R&D engineer, and no available R&D audit documentation. Financial credibility cannot be assessed because the provided financial fields contain years rather than financial results or monetary data.

Supplier typeThe supplier is identified as a limited company with 21 employees and no parent group affiliation. Its stated business is technology-based petroleum equipment, specifically API oilfield drilling tools and non-standard OEM products.

CertificationsNo supplier-management system certification is reported. This is a stated absence of certification evidence, although the supplier does report quality assurance, traceability, documented procedures, and maintained quality records.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with records, and it maintains written procedures and records for service-capability assessment and corrective/preventive actions. These controls support after-sales handling, but no specific response-time or service coverage information is provided.

Production capacityProduction resources include CNC cutting and machining equipment, CNC and conventional lathes, laser marking, sandblasting, cranes, modern workshops, two production lines, and eight quality-control testing devices. The supplier also reports a lead time within 15 workdays during off-peak seasons, supporting an established production capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor and full customization, and flexible customization. It also reports strong customization for special-alloy processing and OEM services for well-known brands, providing direct evidence of broad customization capability.

Product Q&A

Q:What material is used for the drill collar?

The drill collar is made of high-strength alloy steel, which is heat-treated and inspected via ultrasonic testing for enhanced fatigue resistance and durability.

Q:What is the warranty period?

We provide a 12-month warranty for this product.

Q:Is customization available?

Yes, we offer full customization options including color, number and connection table, product code, and OD. You can also customize from samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-season.