What is the average lead time for production?

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

What certifications do your products have?

Our products are certified with ISO and SGS.

How do you ensure product quality?

We have 8 QA/QC inspectors and perform 100% inspection (Visual inspection & Function inspection) on finished products following uniform instructions.

Hq3 Surface Set Core Bit, 7-Step, 10/25spc

Name: Hq3 Surface Set Core Bit, 7-Step, 10/25spc
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 839114075

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

US$200.00-300.00

1 Piece

Sample price:US$400.00/piece.Request sample

Product profile

Type

Core Drill

Usage

Diamond Core Drilling

Certification

ISO, SGS

Model NO.

HQ3

Transport Package

Cartons or Ply-Wooden Cases

Specification

40cm x 33cm x 20cm

Trademark

FORSUN

Origin

Changsha Hunan

HS Code

82071910

Production Capacity

1000 Per Month

Key features

High-Quality Surface Set Design: Single layer of natural diamonds on hard matrix for superior diamond retention and longevity.

Optimized for Soft to Medium Hard Formations: Ideal for abrasive, unconsolidated formations and projects with tight timing requirements.

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

Versatile Diamond Grade Options: Available in various diamond grades, stone sizes, and matrix profiles (DCDMA, CDDA, etc.).

Specialized Hard Formation Solution: Specially designed bits available for hard formations using lower rotational speed and bit load.

ISO and SGS Certified: Manufactured under strict quality standards with ISO and SGS certifications.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection before shipment.

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

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: ≤11.74h

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 are the recommended applications for Forsun Surface Set Diamond Core Bits?

They are highly recommended for soft to medium hard, abrasive, unconsolidated formations, and projects with tight timing. Special designs are also available for hard formations.

Q:How does the Surface Set design differ from Impregnated Diamond Core Bits?

Surface Set bits have a single layer of industrial natural diamonds mounted on the matrix. The matrix is extremely hard to hold diamonds in position throughout the bit's life, unlike impregnated bits.

Q:What customization options are available?

We offer customization from samples, designs, full customization, minor customization, and flexible customization. We can also design new products for special conditions.

Q:What are the terms of payment?

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

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

The Minimum Order Quantity is 1 Pcs.