What is the lead time for production?

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

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the main function of the Junk Sub?

It catches and removes heavy junks to keep the well-bore clean and prevent drill bit damage.

Junk Sub Oil Drilling Tools

Name: Junk Sub Oil Drilling Tools
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2099701752

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$149.00-249.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Support

Warranty

1 Year

Model NO.

Junk Sub

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Applicable Medium

Crude Oil

Structure

Horizontal

Connection

2 3/8reg B*2 3/8reg P

Transport Package

Wooden

Specification

4145H

Trademark

KAIDI

Origin

China

HS Code

8481300000

Production Capacity

50000pieces/Year

Key features

Lifetime Support Warranty: Provides lifetime support and a 1-year warranty for all products.

Customization Available: Offers full customization from samples, designs, and drawings.

High-Quality Materials: Constructed from durable alloy with spray-paint surface treatment.

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

Wide Size Range: Available in various models from LB79 to LB473 for different hole sizes.

Certified Quality: Products certified with CE, RoHS, and ISO 9001 standards.

Efficient Junk Removal: Effectively catches heavy junks to keep well-bore clean and protect bits.

Professional Manufacturer: Backed by 10 years of export experience and advanced production lines.

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: ≤2.57h

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.