What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

What quality control measures are in place?

We have 8 QA/QC inspectors and perform 100% inspection (visual and function) on finished products with uniform instructions followed.

Pq3, Hq3, Nq Impregnated Diamond Core Bits for Geological Exploration

Name: Pq3, Hq3, Nq Impregnated Diamond Core Bits for Geological Exploration
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 2245219255

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

US$220.00-280.00

1 Piece

Product profile

Customized

Standard or Customized

Standard

ISO 9001

Type

Core Drill Bit

Model NO.

PQ3 HQ3 NQ3 NQ NQ2 SQ

Material

Diamond

Usage

Well Drilling, Geotechnical Drilling

Size

Pq3, Hq3, Nq3, Bq, Nq2

Matrix Series

F1 to F10

Suitable Formations

Soft to Ultra-Hard Rocks

Matrix Height

9mm, 12mm, 14mm, 16mm etc.

Transport Package

Carton or Ply-Wooden Case

Specification

DCDMA, CDDA, ISO

Trademark

FORSUN

Origin

Changsha

HS Code

82071910

Production Capacity

15, 000PCS/Year

Key features

Comprehensive Size Range: Available in PQ3, HQ3, NQ, BQ, NQ2, T2/T series, TT series, T6 series, B series, MLC, LTK, WF, WT, WG, WM, AX, BX, NX, HX, and Chinese/Russian standards.

Custom Matrix Options: Matrix series F1 to F10 with heights of 9mm, 12mm, 14mm, 16mm etc., suitable for soft to ultra-hard rocks.

Six Core Bit Types: Includes Impregnated, Surface set, Tungsten Carbide, PDC, PCD, and Electroplated Diamond types for various drilling needs.

ISO 9001 Certified: Standard compliance with ISO 9001 quality management system for reliable product performance.

Versatile Application: Suitable for drilling rock, concrete, limestone, granite, marble, clay, basalt, schist, and quartz.

100% Quality Inspection: Finished products undergo 100% visual and function inspection with uniform instructions followed by 8 QA/QC inspectors.

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

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

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: ≤11.92h

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 bits are available?

We offer six types: Impregnated Diamond, Surface set Diamond, Tungsten Carbide, PDC, PCD, and Electroplated Diamond core bits.

Q:What sizes are available for the core bits?

Sizes include PQ3, HQ3, NQ, BQ, NQ2, T2/T series, TT series, T6 series, B series, MLC, LTK, WF, WT, WG, WM, AX, BX, NX, HX, and Chinese/Russian standards. Special sizes can be made upon request.

Q:Can the matrix series and height be customized?

Yes, the matrix series ranges from F1 to F10, and heights include 9mm, 12mm, 14mm, 16mm etc., suitable for soft to ultra-hard rocks.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the payment terms?

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