What quality control measures are in place?

We perform 100% inspection on finished products, including visual and functional checks.

What is the warranty or guarantee for this bit?

The polycrystalline diamond cutters are set on the crown to provide a very long working life.

Geobor S Coreline PDC Core Drill Bit

Name: Geobor S Coreline PDC Core Drill Bit
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 748965865

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

US$395.00-415.00

1 Piece

Product profile

Customized

Non-Customized

Standard

ISO 9001

Type

Core Drill Bit

Model NO.

146mm, SQ, CSK

Material

PDC

Usage

Geotechnical Drilling

Transport Package

Cartons or Wooden Cases

Specification

CE ISO9001

Trademark

FORSUN

Origin

Changsha

HS Code

82071910

Production Capacity

1000

Key features

Long Working Life: Polycrystalline diamond cutters set on the crown ensure extended durability and performance.

Fast Penetration Rate: Delivers very fast penetration and high percentage core recovery in soft to hard rock formations.

Versatile Flushing Options: Compatible with air, mud, or foam flushing systems for diverse drilling conditions.

100% Quality Inspection: Every finished product undergoes strict visual and functional inspection before shipment.

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

ISO 9001 Certified: Manufacturing process adheres to ISO 9001 standard for consistent quality assurance.

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

Professional Manufacturer: Established in 2001 with 13 production lines and 8 QA/QC inspectors.

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.