Do you offer technical support?

Yes, we provide lifetime technical support for all our products.

What materials are used for the drill collars?

They are made of high-strength alloy steel that is heat-treated and inspected.

Is hardbanding included?

Hardbanding is optional and can be added upon customer request.

Premium Heavy Weight Drill Collars for Rig Efficiency

Name: Premium Heavy Weight Drill Collars for Rig Efficiency
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2093150272

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.

I Drill Collar

Manufacturing Process

CNC Milling

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Cast Aluminum

Colour

Blue...

Transport Package

Wooden

Specification

79.4-279.4mm

Trademark

KAIDI

Origin

China

HS Code

8401100000

Production Capacity

50000pieces a Year

Key features

Premium Material Construction: Made of high-strength alloy steel, heat-treated and inspected via ultrasonic testing.

Wear & Corrosion Resistance: Special surface treatment improves abrasion and corrosion resistance for extended service life.

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

Customization Options: Offers full, minor, and flexible customization from samples or designs.

Lifetime Support Service: Provides lifetime technical support for all purchased drill collars.

12-Month Warranty: Covers mechanical defects with a comprehensive 12-month warranty period.

Hardbanding Option: Optional hardbanding available upon customer request for added durability.

Non-Magnetic Technology: Cold rolled finish ensures optimal resistance to stress, corrosion, and cracking.

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: ≤1.39h

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.