What are the available connection types?

The product features various bottom and top connections, such as 2 3/8REG, 3 1/2REG, 4 1/2REG, 6 5/8REG, and 7 5/8REG.

How does the Junk Sub work?

Fluid flows through the cup, forming a swirl at the mouth due to reduced capacity at the bottom. This causes heavy objects to drop into the cup for retrieval.

What is the average lead time for production?

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

Ultimate Junk Sub Fishing Cup Machine for Anglers

Name: Ultimate Junk Sub Fishing Cup Machine for Anglers
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2098750642

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$870.00-900.00

1 Piece

Sample price:US$850.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Model NO.

KAIDI

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Color

Blue

OEM

Provide

Alloy

4145h

Transport Package

Wooden Case

Specification

junk sub

Trademark

Kaidi

Origin

China

HS Code

8431431000

Key features

Effective Junk Removal: Catches heavy debris like drill bits and bearings to keep well-bore clean and protect drill bits.

Wide Model Range: Available in 30+ models with cup ODs from 79mm to 473mm to fit various hole sizes.

Durable Alloy Construction: Made from 4145H alloy with spray-paint surface treatment for high strength and corrosion resistance.

Customization Available: Supports OEM services and customization from customer drawings or samples.

1-Year Warranty: Comprehensive 1-year warranty coverage with professional after-sales service provided.

Special Material Processing: Expertise in processing nickel-based and titanium alloys for harsh petroleum environments.

100% Quality Inspection: All finished products undergo strict visual inspection to ensure reliability and quality.

Fast Lead Time: Efficient production with average lead time within 15 workdays for both peak and off-season.

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: ≤6.91h

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 main function of the Junk Sub Fishing Cup?

It catches and removes heavy junks like drill bits and bearings that cannot be removed by fluid circulation, keeping the well-bore clean and preventing drill bit damage.

Q:What material is used for the Junk Sub?

The product is made from Alloy (specifically 4145H) with a spray-paint surface treatment for durability and corrosion resistance.

Q:Is customization available for this product?

Yes, OEM and customization are available. We can customize products according to customer drawings, samples, or specific design requirements.

Q:What is the warranty period for this equipment?

We provide a 1-year warranty for this product along with professional after-sales service support.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.