What materials are used for the core bits?

Our core bits are made of diamond and are suitable for drilling materials like rock, concrete, limestone, granite, marble, clay, basalt, schist, and quartz.

What certifications does the manufacturer hold?

The company is certified under ISO9001:2015, ISO14001, and ISO45001:2018.

Can you produce special sizes not listed in the standard catalog?

Yes, special sizes can be made as per your specific request.

Nq3 Impregnated Core Bits for Rock Drilling

Name: Nq3 Impregnated Core Bits for Rock Drilling
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 1953534265

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

US$140.00-300.00

1 Piece

Product profile

Customized

Standard or Customized

Standard

ISO 9001

Length

Stub-length

Model NO.

NQ3

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling, Mining Exploration Drilling

Size

Nq3

Color

as Your Request

Weight

0.95kg

Matrix Height

6mm 8mm 10mm 12mm 14mm 16mm

Transport Package

Cartons or Ply-Wooden Cases

Specification

DCDMA, CDDA, ISO

Trademark

FORSUN

Origin

Changsha

HS Code

82071910

Production Capacity

15, 000PCS/Year

Key features

Customized Color Options: Color is available as per your specific request.

Customized Matrix Heights: Matrix height options include 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm.

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

ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2015, ISO14001, and ISO45001:2018 standards.

Fast Lead Time: Average lead time is within 15 working days for both peak and off-peak seasons.

Diverse Size Range: Available in Wireline, T, TT, T6, B, MLC, LTK, WF, WT, WG, WM series and Chinese/Russian standards.

100% Quality Inspection: All finished products undergo visual and function inspection by 8 dedicated QA/QC inspectors.

Diamond Core Bit Material: Constructed with high-quality diamond matrix for drilling rock, concrete, limestone, and granite.

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.

Product Q&A

Q:What customization options are available for the Nq3 core bits?

We offer full customization, minor customization, and flexible customization based on samples or designs. Specific options include custom colors, sizes, and matrix heights ranging from 6mm to 16mm.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:How long does it take to produce an order?

The average lead time is within 15 working days, regardless of whether it is peak season or off-season.

Q:What payment terms do you accept?

We accept LC, T/T, PayPal, small-amount payments, and D/P.

Q:Do you provide quality inspection for the finished products?

Yes, we perform 100% inspection on all finished products, including visual and function inspections, following uniform instructions.