What is the maximum drill hole depth supported?

Our core barrels are designed for drill hole depths between 100 and 150 meters.

What payment terms do you accept?

We accept LC and T/T payment terms.

Which ports do you ship from?

Our nearest port for export is Shanghai Port.

Hq Nq Pq Nmlc T2/T6 Double Core Barrel and Triple Core Barrel Assembly

Name: Hq Nq Pq Nmlc T2/T6 Double Core Barrel and Triple Core Barrel Assembly
Brand: Changsha Xingtan Machinery Co., Ltd
SKU: 2029386422

Hunan, ChinaChangsha Xingtan Machinery Co., Ltd

US$250.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Supplied

Warranty

12 Months

Model NO.

Certification

CE, ISO 9001:2000

Condition

New

Drill Hole Diameter

<100mm

Drill Hole Depth

100-150m

Bit Type

Diamond Bit

Drilling Way

Rotary

Type

Double Tube Core Barrel

Long

1.5m 3m

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

Comprehensive Core Barrel Range: Offers BQ, NQ, HQ, PQ, T2, T6, NMLC, and many other series for diverse drilling needs.

Customizable Dimensions: Available in lengths of 1.5m and 3m, with sizes ranging from 36mm to 86mm.

12 Months Warranty: Provides a full one-year warranty coverage for all supplied core barrel products.

CE and ISO Certified: Meets international standards with CE and ISO 9001:2000 certifications.

Advanced Wireline Technology: Enables core removal from the bottom of the hole without pulling the entire rod string.

Diamond Bit Compatibility: Designed specifically for use with diamond bits in rotary drilling operations.

Deep Drilling Capability: Suitable for drill hole depths ranging from 100 to 150 meters.

Fast Lead Time: Production lead time is within 15 working days for both peak and off-peak seasons.

Company profile

Changsha Xingtan Machinery Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.96h 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.