What is the warranty or quality guarantee?

All products undergo 100% visual and functional inspection before shipment to ensure quality.

What is the main usage of these core barrels?

They are primarily used for geotechnical purposes, well drilling, rock drilling, and granite coring.

Do you offer ODM services?

Yes, ODM services are available, and we have 4 R&D engineers to support new product development.

6c Core Barrel Assembly 1.5m or 3.0m or 1.0m

Name: 6c Core Barrel Assembly 1.5m or 3.0m or 1.0m
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 1989662941

Hunan, ChinaForsun Ultra-hard Material Industry Co., Ltd.

US$2,000.00

2 Pieces

Product profile

Customized

Standard or Customized

Standard

ISO 9001

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling, Rock Drilling, Granite Coring

Transport Package

Carton or Ply-Wooden Case

Specification

Trademark

FORSUN

Origin

Changsha

HS Code

82071910

Production Capacity

15, 000PCS/Year

Key features

Diverse Size Options: Available in BMLC, NMLC, HMLC, 3C, 4C, 6C and multiple international standard series.

Customization Available: Offers full, minor, and flexible customization from samples or designs.

High Core Recovery: Designed to maximize core recovery specifically in soft formations.

Diamond Material: Constructed with high-quality diamond for efficient drilling in rock and granite.

ISO 9001 Certified: Manufacturing process adheres to strict ISO 9001 quality standards.

100% Product Inspection: Every finished product undergoes visual and functional inspection.

Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.

Flexible Payment Terms: Accepts LC, T/T, PayPal, and small-amount payments for buyer convenience.

Company profile

Years of Export ExperienceExperienced TeamQuality AssuranceManagement Certification

Forsun Ultra-hard Material Industry Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.95h

AI-Powered supplier vetting

SummaryForsun Ultra-hard Material Industry Co., Ltd. is a China-based limited company established in 2001 with 107 employees, supplying drilling tools and accessories including core bits, core barrels, drill rods, casing pipes, reaming shells, and related equipment. It reports broad customization and ODM capabilities, documented quality and complaint-handling procedures, eight quality inspectors, and stated annual output of 250,000 core bits and 100,000 reaming shells. The supplier has valid manufacturing contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season. However, no certifications, customer cases, overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation are documented. It also does not provide OEM services for popular brands or an SDK. Financial information is present only as year references, without sufficient evidence to assess financial credibility.

Supplier typeThe supplier is identified as Forsun Ultra-hard Material Industry Co., Ltd., a combined business entity and limited company located in Hunan, China. It is not reported as an offshore company or part of a larger company group, and it offers drilling tools and accessories.

After-Sales capabilityThe supplier reports clear, followed procedures for customer complaints and corrective/preventive actions, plus inventory capability and standard quotation/payment options. However, it has no overseas warehouse, showroom, overseas agents or branches, and offers overseas service coverage in zero countries, indicating documented service processes but limited overseas infrastructure.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting active product-development capability. It reports no available SDK and does not provide OEM services for popular brands, but these limitations do not negate the stated R&D and ODM capabilities.

Production capacityProduction evidence includes named manufacturing equipment, eight quality inspectors, annual output of 250,000 core bits and 100,000 reaming shells, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. These stated resources and capacity indicators support production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in both R&D and design-service information.

Product Q&A

Q:What core barrel sizes are available?

We offer a wide range including BMLC, NMLC, HMLC, 3C, 4C, 6C, and various international series like Geobor S, WLA, AQ, BQ, NQ, HQ, PQ, and Chinese/Russian standards.

Q:Can the product be customized?

Yes, we provide full, minor, and flexible customization options based on customer samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:How long is the production lead time?

The average lead time is within 15 workdays, regardless of peak or off-peak seasons.

Q:What payment methods do you accept?

We accept LC, T/T, PayPal, small-amount payments, and D/P.