What payment terms do you accept?

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

Do you provide after-sales service?

Yes, we provide a quality guarantee for our products.

What is the warranty period?

We provide a quality guarantee as part of our after-sales service.

Inner Tube for Pq Core Barrel Complete

Name: Inner Tube for Pq Core Barrel Complete
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 763640855

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

US$120.00-350.00

1 Piece

Product profile

After-sales Service

Quality Guarantee

Size

Nq, Hq, Pq

Transport Package

Plywood Case

Model NO.

Specification

ISO9001

Trademark

Forsun

Origin

Changsha Hunan

HS Code

84314320

Production Capacity

100 Sets Per Month

Key features

Wide Diameter Range: Available diameters from 35mm to 146mm for various drilling needs.

Multiple Tube Types: Offers single, double, and triple tube core barrels for different formations.

High Penetration Rate: Ultra-thin walled design allows rapid penetration through hard formations.

Customization Options: Supports customization from samples, designs, and flexible minor adjustments.

Quality Assurance: 100% inspection including visual and function checks before shipment.

Low MOQ: Minimum order quantity is just 1 piece for flexible purchasing.

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

Manufacturer Direct: Direct factory supply with 22 years of export experience and R&D support.

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: ≤11.35h

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 types of core barrels are available?

We offer single tube, double tube (T2, T6, LTK, WF, WG, TBW, TNW, Wireline, Chinese Standard, Jet-type), and triple tube (MLC, Wireline Triple) core barrels.

Q:What diameters are available for these core barrels?

Diameters range from 35mm to 146mm, including specific sizes like 46, 56, 66, 76, 86, 101, 116, 131, and 146mm depending on the series.

Q:Can I customize the size or design?

Yes, we provide customization options including from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak and off seasons.