How long is the delivery time?

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

What thread types are available?

We provide various thread connections including NC38, NC50, BTC, LTC, and STC to fit different casing and drill pipe requirements.

Is quality inspection performed?

Yes, 100% visual inspection is conducted on all finished products to ensure quality and reliability.

High-Performance Downhole Drilling Circulating Sub with Tough Threads

Name: High-Performance Downhole Drilling Circulating Sub with Tough Threads
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2091926082

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$250.00-1,000.00

1 Piece

Sample price:US$250.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Support

Warranty

12months

Model NO.

J030701

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Transport Package

Wooden

Specification

Circulating Sub

Trademark

KAIDI

Origin

China

HS Code

8401100000

Key features

Lifetime Support: Comprehensive after-sales support available for the entire lifecycle of the product.

Custom Manufacturing: Full customization available from samples, designs, or specific customer drawings.

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

CNC Precision Manufacturing: Utilizes advanced CNC milling and machining centers for accurate complex part processing.

100% Quality Inspection: Every finished product undergoes strict visual inspection before shipment.

Fast Lead Time: Efficient production with lead times within 15 working days for both peak and off-season.

Versatile Thread Options: Available with NC38, NC50, BTC, LTC, and STC threads to match various casing and drill pipe needs.

Proven Manufacturer: Established in 2015 with 10 years of export experience and strong technical capabilities.

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: ≤1.28h

AI-Powered supplier vetting

SummaryKaidi Petroleum Machinery is a technology-focused enterprise offering OEM services for popular brands and specializing in oilfield drilling tools. Despite its limited R&D capabilities with only one engineer and no available SDK, the company excels in customization and production with modern facilities. The supplier has a robust quality assurance system, clear procedures for handling customer complaints, and effective supplier service capability. However, it lacks certification for supplier management systems. Financially, the company has consistent cash flow and financial capacity over the past three years.

Supplier typeKaidi Petroleum Machinery is a limited company specializing in oilfield drilling tools and OEM products, without any affiliations to larger company groups.

CertificationsThe supplier does not hold any certification for supplier management systems.

After-Sales capabilityThe company has clear procedures for handling customer complaints and maintaining service capability with documented records.

Financial creditKaidi Petroleum Machinery shows consistent financial capacity and cash flow over the past three years, indicating financial stability.

R&D capabilityThe company has a focus on technological innovation but lacks a strong R&D team with only one engineer and no available SDK.

Production capacityThe supplier has modern production facilities with advanced CNC machines, supporting efficient and precise manufacturing.

Customization capabilityKaidi Petroleum Machinery excels in customization services, offering a range from minor to full customization and understanding customer needs deeply.

Client casesThe supplier provides OEM services for popular brands, indicating experience with well-known entities.