How long does your warranty?

We can assured the quality within 90 days after receiving the cargoes.

High-Quality API Standard Junk Sub for Well Drilling

Name: High-Quality API Standard Junk Sub for Well Drilling
Brand: Tianhe Oil Technology Co., Ltd.
SKU: 1942360851

Heilongjiang, ChinaTianhe Oil Technology Co., Ltd.

US$900.00

1-199 Pieces

US$200.00

200+ Pieces

Product profile

Customization

Available

Usage

Oil Mining, Well Drilling

Operation Pressure

Atmospheric Pressure

Model NO.

junk sub

Surface Treatment

Spray-Paint

Product Name

Junk Sub

Others

See The Product Description

Transport Package

Standard

Specification

ID 19mm-76.2mm

Trademark

Tianhe

Origin

China

HS Code

8431431000

Production Capacity

50000

Key features

API Standard Compliance: Manufactured strictly according to API standards for oil mining and well drilling applications.

Heavy Junk Removal: Effectively catches and removes heavy debris like carbide teeth, drill bits, and bearings.

Extended Bit Life: Keeps well bottom clean to increase drill bit service life and prevent unexpected damage.

Swirl Fluid Design: Special cup mouth structure creates fluid swirl to guide heavy objects into the collection cup.

Comprehensive Size Range: Available in multiple models from LB79 to LB327 with various connection types and dimensions.

Spray-Paint Finish: Surface treated with spray-paint for durability and corrosion resistance in harsh environments.

Advanced Manufacturing: Produced using 5-axis machining centers and automated induction heat treatment lines.

Strict Quality Control: 100% inspection including visual, function, ultrasonic, and magnetic powder flaw detection.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceQuality AssurancePrivate Mold

Tianhe Oil Technology Co., Ltd.

Heilongjiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates in oil drilling, workover, cementing, completion, mining machinery, and related technical services. It has documented production equipment, quality-control procedures, product traceability, complaint-handling procedures, and customization options ranging from sample-based work to full customization. The supplier reports recent new-product development and ODM services, but is not identified as a professional technical supplier and does not provide 3D software design or SDK services. It holds ISO9001:2015, ISO45001:2018, ISO14001, and other certifications. Financial records are identified for 2020–2022, but their contents are not provided. Overseas warehouse, showroom, agent, or branch capabilities are absent. No specific customer cases are disclosed.

Supplier typeThe supplier is explicitly not classified as a professional technical supplier, while its stated business scope covers production, R&D, sales, maintenance, leasing, and technical services for oil drilling, workover, cementing, completion, and mining equipment. This indicates an equipment-focused industrial supplier with related technical-service activities rather than a dedicated professional technical-services provider.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and other certifications. These certifications provide explicit evidence of quality, occupational health and safety, and environmental management certification.

After-Sales capabilityThe business scope includes maintenance and technical services, and the supplier has a clear, followed procedure for handling customer complaints. However, it has no overseas warehouse, showroom, overseas agent, or overseas branch, so international service coverage is limited based on the available evidence.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product-development capability. However, it does not provide 3D software design services, has no available SDK, and is explicitly not classified as a professional technical supplier, which limits the demonstrated scope of innovation support.

Production capacityThe supplier has a broad equipment base including tempering, carburizing and nitriding furnaces, lathes, milling and boring machines, CNC machining centers, and impact-testing equipment. Finished-product inspection instructions are uniformly followed, and the supplier reports 20 years of export experience with 41%–50% of sales from exports.

Customization capabilityBoth records explicitly list customization from samples, customization from designs, minor customization, and full customization. This demonstrates a broad stated customization range covering limited modifications through fully customized products.