Do you provide quality inspection?

Yes, we perform 100% visual and functional inspection on all finished products with traceable raw materials.

What payment terms do you accept?

We accept LC, T/T, PayPal, Small-amount payment, and D/P.

Which shipping terms are available?

We offer FOB, CIF, CFR, and EXW terms, shipping from Shanghai Port.

Hq Inner Tube for Wireline Core Barrel

Name: Hq Inner Tube for Wireline Core Barrel
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 763640755

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

US$620.00-800.00

1 Piece

Product profile

Type

Core Drill

Usage

Well Drilling, Diamond Core Drilling

Certification

ISO 9001

Model NO.

Size

Nq, Hq, Pq

Transport Package

Cartons or Wooden Cases

Specification

ISO9001

Trademark

Forsun

Origin

Changsha Hunan

HS Code

84314320

Production Capacity

100 Sets Per Month

Key features

Multiple Core Barrel Types: Includes single, double, and triple tube types for various drilling needs.

Wide Diameter Range: Available sizes from 35mm to 146mm covering Nq, Hq, Pq and DCDMA standards.

Rapid Penetration Design: Ultra-thin walled barrels with thin kerf for fast penetration in hard formations.

Optimized for Soft Formations: Triple tube designs maximize core recovery in broken and fractured rock.

Wireline Compatibility: Wireline double and triple tube barrels eliminate rod string coupling needs.

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

ISO 9001 Certified: Manufacturing process meets international quality management standards.

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

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: ≤15h

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.