What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Does the company provide OEM or ODM services?

Yes, we provide both OEM and ODM services with flexible customization options.

What is the operating pressure rating?

The operating pressure is rated for atmospheric pressure.

Spiral Drill Collar for Oil Drilling

Name: Spiral Drill Collar for Oil Drilling
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2100742052

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$1,000.00-5,000.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Support

Warranty

12months

Model NO.

KAIDI

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Transport Package

Wooden

Specification

Drill Collar

Trademark

KAIDI

Origin

China

HS Code

8401100000

Key features

Lifetime Support Warranty: Comprehensive lifetime support service with a 12-month warranty coverage.

Custom Design Service: Full customization available from customer drawings, samples, or designs.

Special Material Processing: Expert processing of nickel-based and titanium alloys for high strength and corrosion resistance.

High Bending Strength: Robust bending strength ratio ranging from 2.37:1 to 3.18:1 for reliable performance.

CNC Precision Manufacturing: Advanced CNC milling and machining ensure accurate processing of complex parts.

Wide Size Range: Available in various OD sizes from 79.4mm to 279.4mm with multiple connection types.

100% Quality Inspection: Strict 100% visual inspection on finished products with traceable raw materials.

Professional Manufacturer: Established in 2015 with rich experience in petroleum drilling tools and OEM/ODM services.

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: ≤4.41h

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 is the warranty period for this product?

We provide a 12-month warranty along with lifetime support service.

Q:Can I customize the drill collar according to my drawings?

Yes, we offer full customization services based on customer drawings, samples, or designs.

Q:What materials are used for these drill collars?

The standard material is Alloy, but we also specialize in processing special materials like nickel-based alloys and titanium alloys.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the available connection types?

We offer various connections including NC23-31, NC26-35, NC31-41, NC35-47, NC38-50, NC44-60, NC46-62, NC46-65, NC46-67, NC50-67, NC50-70, NC50-72, NC56-77, NC56-80, 6 5/8 REG, NC61-90, 7 5/8 REG, NC70-97, NC70-100, and 8 5/8 REG.