What is the minimum order quantity?

The minimum order quantity is 1 piece.

What payment terms do you accept?

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

Do you perform quality inspection on finished products?

Yes, we conduct 100% inspection including visual and functional checks for all finished products.

Nq Wireline Double Tube Core Barrel Assembly

Name: Nq Wireline Double Tube Core Barrel Assembly
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 1982082135

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

US$650.00-800.00

1 Piece

Product profile

After-sales Service

Quality Guarantee

Color

as Per Your Request

Size

Nq Nwl

Model NO.

Brand

Forsun

Length

1.5m or 3.0m

Transport Package

Plywood Case

Specification

Q Series Core Barrel

Trademark

Forsun

Origin

Changsha Hunan

HS Code

84314320

Production Capacity

100 Sets Per Month

Key features

Customizable Color: Color is available as per your specific request.

Versatile Application: Suitable for standard DCDMA hole sizes including B, N, H, and P.

Triple Tube Conversion: Standard double tube barrels easily convert to triple tube for broken ground.

Efficient Wireline System: Removes core from bottom of hole without pulling the entire rod string.

Wide Size Range: Available in NQ, HQ, PQ, BQ, and various Chinese standard sizes.

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

100% Quality Inspection: All finished products undergo visual and functional inspection.

Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.

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: ≤11.25h

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.