Which international markets do you primarily serve?

Our main markets include South America, Southeast Asia, the Middle East, and Africa.

What is the difference between wireline and conventional drilling?

Wireline drilling allows the inner tube to be removed without pulling the entire rod string, saving significant time compared to conventional methods.

Can I get a quote for specific core barrel sizes?

Yes, please contact us with your required diameter and length specifications for a detailed quote.

Pq Double Tube Core Barrels

Name: T2/T6/Nq/Hq/Pq Double Tube Core Barrels
Brand: Changsha Xingtan Machinery Co., Ltd
SKU: 2044373132

Hunan, ChinaChangsha Xingtan Machinery Co., Ltd

US$250.00-500.00

1 Piece

Product profile

Customization

Available

Type

Double Tube Core Barrel

Long

1.5m 3m

Model NO.

T6-76/86/101

Size

36mm 46mm 56mm 66mm 76mm 86mm

Transport Package

Wooden Box

Specification

76 86 101

Trademark

Xingtan

Origin

China

HS Code

84314320

Production Capacity

1000 Set Per Months

Key features

Rapid Penetration Design: Thin wall double tube structure ensures rapid penetration in mining and geotechnical drilling.

Wide Diameter Range: Available in diameters from 36mm to 101mm to suit various drilling requirements.

Customizable Lengths: Core barrels available in 1.5m and 3.0m lengths to meet specific operational needs.

High Quality Manufacturing: Manufactured with high quality standards for durability and performance in harsh environments.

Versatile Application: Ideal for surface diameters, mining applications, and geotechnical drilling projects.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Global Export Experience: Exporting since 2008 to South America, Southeast Asia, Middle East, and Africa.

Flexible Payment Terms: Accepts LC and T/T payment terms with FOB and CIF international commercial terms.

Company profile

Changsha Xingtan Machinery Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.75h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryChangsha Xingtan Machinery Co., Ltd. is identified as a Chinese manufacturer/factory based in Hunan, specializing in drilling rigs, drill tools, core bits, mud pumps, casing, and related testing equipment. The supplier reports ISO 9000 and ISO 9001 certification, more than 10 production lines, 11–20 years of staff and R&D engineer experience, and 6–10 quality-control staff. It states that standard and customized products are available and indicates export activity across multiple regions, with stated lead times of within 15 workdays in both off-peak and peak seasons. Evidence of customer activity is limited to two recorded transactions for each of four product descriptions involving one buyer in Tanzania; these records do not establish broad customer coverage or product-specific performance. Financial strength and after-sales capability cannot be reliably assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Hunan, China. This directly supports its positioning as a manufacturing supplier rather than solely a trading intermediary.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These stated certifications provide explicit evidence of formal quality-management-system recognition.

R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, advanced production technology, and the ability to provide products according to customer drawings and requirements. This supports an established technical-development capability, although no specific patented technology, new product record, or R&D output is provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and lead times within 15 workdays during both off-peak and peak seasons. Together with its manufacturer/factory classification, these statements explicitly support substantial production and delivery capability.

Customization capabilityThe company explicitly states that, in addition to standard products, it provides customized products based on clients' drawings and requirements. This is direct evidence of customization capability, although the slices do not define the engineering scope or customization limits.