What payment methods do you accept?

We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

Do you provide video inspection before shipping?

Yes, video outgoing-inspection is provided to verify product condition.

What certifications does the company hold?

Our company is SGS and ISO Certified with an ISO9001:2015 management system.

2" Box Drill Pipe Coupling Pin Box Sub Adapter Joints

Name: 3 1/2" Pin to 4 1/2" Box Drill Pipe Coupling Pin Box Sub Adapter Joints
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2022640115

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$10.00-150.00

1 Piece

Sample price:US$13.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

Russion type

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Alloy Steel

Condition

New

Weight

6.5kg

Product Type

Drill Tools

Usage

Well Drilling

Application

Energy & Mining, Well Drilling

Video Outgoing-Inspection

Provided

Transport Package

Original Package with Wooden Cases

Specification

57, 65, 73, 81, 89mm

Trademark

Pearldrill

Origin

China

HS Code

8431432000

Production Capacity

20000pieces Per Month

Key features

Customizable Sizes: Accepts custom drill pipe lock adapters of any size for various drill bits.

High-Strength Material: Manufactured from Alloy Steel, 40Cr, and 35CrMo with quenching and tempering heat treatment.

Extended Service Life: Thickened end pier head and turned forming knife increase tolerance and extend drill pipe life.

Comprehensive After-Sales: Provides after-sales service and warranty coverage for all drilling tools.

Video Inspection Available: Video outgoing-inspection is provided to ensure product quality before shipment.

Fast Delivery: Prepared to deliver within 1 week if items are in stock.

ISO Certified Quality: Manufactured with advanced technology, CNC machines, and SGS & ISO certification.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou International Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.68h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.

R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.