Do you provide quality test reports?

Yes, we provide Test Reports and MTC (Material Test Certificate) with every order.

What is the warranty or quality guarantee?

Our products strictly comply with international standards and undergo random visual and function inspections.

Which drilling systems are compatible?

Compatible with T56/T256 systems and various wireline series including B, N, HQ, PQ, and Chinese standards.

Corebarrel Overshot Tools Extension Tube for T56/T256 Drilling System

Name: Corebarrel Overshot Tools Extension Tube for T56/T256 Drilling System
Brand: Wuxi Geotec Geological Equipment Co., Ltd.
SKU: 879298515

Jiangsu, ChinaWuxi Geotec Geological Equipment Co., Ltd.

US$80.00-300.00

1 Piece

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling, Well Drilling

Model NO.

T256/T56

Certification

ISO

Advantage

Long Life

Standard

Dcdma

Wireline Series

Bq, Nq, Nq-2, Nq-3, Hq, Hq-3, Pq, Pq-3 (Surface &

Conventional Series

Ltk48, Ltk60, T2 76, T2 86, T2 101

Transport Package

Cartons

Trademark

CROWN

Origin

China

Production Capacity

500PCS/Day

Key features

Customized Sizes Available: Customer special requirements for sizes are welcomed and supported.

High Core Recovery Rate: Designed to maximize core recovery ratio during drilling operations.

Long Bit Life: Constructed with abrasion resistant materials for extended durability.

High Penetration Efficiency: Ensures high drilling efficiency and penetration rate for deep holes.

Ready Stock for Normal Sizes: Immediate availability for standard core barrel sizes.

Comprehensive Test Reports: Includes Test Report and MTC (Material Test Certificate) for quality assurance.

OEM and ODM Services: Full customization, minor customization, and design-based customization available.

ISO Certified Quality: Strictly complies with international standards and ISO9001:2015 certification.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamSelf-branded

Wuxi Geotec Geological Equipment Co., Ltd.

Jiangsu, 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: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.77h

AI-Powered supplier vetting

SummaryWuxi Geotec Geological Equipment Co., Ltd. is a China-based limited company established in 2010, with 83 employees and operations in Jiangsu. It supplies geological mine drilling tools and describes high-precision equipment, production capabilities, and overseas export capacity. The company states that it obtained ISO 9001:2000 certification in 2006 and ISO 9001:2008 certification in 2011, but current certification validity is not provided. A TUV Rheinland audit is recorded with a report period from December 27, 2024 to December 26, 2025, while the audit result is coded as “0” without an explained interpretation. Multiple operational, R&D, sustainability, quality-control, and service capabilities are marked unknown. One buyer, Quest Exploration Drilling, and an associated drilling-tool transaction are identified; broader customer-case evidence is limited.

Supplier typeThe supplier is identified as Wuxi Geotec Geological Equipment Co., Ltd., a China-based limited company established in 2010 with 83 employees. Its associated industry is manufacturing, although one record classifies the company nature as a trading company; the supplier’s primary offering is geological mine drilling tools.

Production capacityThe company claims a whole set of high-precision equipment, advanced production flow, and the ability to expedite products across China and overseas. Nevertheless, outsourcing procedures, manufacturing-capacity contracts, inventory service, order fulfillment details, and sustainability-related operational systems are not sufficiently documented; the order fulfillment field contains “6” without a defined scale.

Customization capabilityA product record specifies a requested dimensional change from 35.5 cm to 36 cm for an HQ adaptor coupling, indicating at least one customized product requirement in the transaction data. However, broader customization, private-mold, ODM, and design-service capabilities are marked unknown.

Client casesQuest Exploration Drilling is listed as an associated buyer, and the record identifies a drilling-tool product transaction involving the supplier. Only one buyer case is provided, so the evidence demonstrates a customer relationship but does not establish a broad or extensive customer portfolio.