What are the payment terms?

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

How long is the lead time?

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

Do you perform quality inspection?

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

Nq3 Surface Set Core Bit, 5-Step, 10/15spc

Name: Nq3 Surface Set Core Bit, 5-Step, 10/15spc
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 839338965

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

US$160.00-200.00

1 Piece

Sample price:US$150.00/piece.Request sample

Product profile

Customized

Non-Customized

Standard

Diamond Core Drilling

Type

Core Drill Bit

Model NO.

NQ3

Material

Diamond

Usage

Ore Drilling

Sizes

(Bq/Nq/Hq/Pq/Nwg/T2/T6/Tt/B Series)

Transport Package

Carton

Specification

ISO9001

Trademark

FORSUN

Origin

Changsha Hunan

HS Code

82071910

Production Capacity

1000 Per Month

Key features

Single Layer Diamond Setting: Produced with natural diamond setting on the bit crown surface with hard matrix.

Wide Formation Compatibility: Recommended for drilling soft to hard formations with satisfying penetration rate.

Semi-Round Profile Design: Ideal for kerf thickness under 11mm, offering long bit life and damage avoidance.

Stepped Profile for Stability: Provides high penetration rate and good stability for kerf thickness over 11mm.

Comprehensive Size Range: Available in A, B, N, H, P, S, U, Z gauges and T, TT, T2, T6 series metric sizes.

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

100% Finished Product Inspection: All products undergo visual and function inspection before shipment.

Fast Lead Time: Peak and off-peak season lead time 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: ≤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.