What payment terms are accepted?

Accepted payment terms include LC, T/T, PayPal, Small-amount payment, and D/P.

What certifications do the products have?

The products are certified with SGS and ISO standards.

What diamond grades and sizes are available?

Available options include Diamond Grade 10/15 SPC, 25/35 SPC, 40/60 SPC, 60/80 SPC, and 80/110 SPC.

Hq3 Surface Set Diamond Core Bit

Name: Hq3 Surface Set Diamond Core Bit
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 1950893155

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

US$250.00-350.00

1 Piece

Product profile

Type

Core Drill

Usage

Sample Core Drilling

Certification

SGS, ISO

Model NO.

HQ3

Transport Package

Cartons or Ply-Wooden Cases

Specification

40cm x 33cm x 20cm

Trademark

FORSUN

Origin

Changsha

HS Code

82071910

Production Capacity

1000 Per Month

Key features

High Quality Manufacturing: Provided by Forsun, recognized as the highest quality in China for surface set diamond core bits.

Optimized for Soft Formations: Highly recommended for soft to medium hard, abrasive, and unconsolidated formations.

Fast Delivery Priority: Ideal for projects where timing is the top priority, with lead times within 15 workdays.

Custom Design Service: Able to design new products for special conditions, including hard formations with lower speed.

Durable Matrix Design: Extremely hard matrix holds diamonds in position throughout the bit life compared to impregnated bits.

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

Variety of Specifications: Includes various diamond grades, stone sizes, and matrix profiles for different solutions.

Strict Quality Control: 100% inspection for finished products with traceability of raw materials.

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: ≤11.68h

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 main applications for Forsun Surface Set Diamond Core Bits?

They are highly recommended for soft to medium hard, abrasive, and unconsolidated formations. Special designs are also available for hard formations with lower rotational speed and bit load.

Q:How does the matrix design of Surface Set bits compare to Impregnated bits?

The matrix is extremely hard to hold diamonds in position throughout the bit's life, unlike impregnated bits where diamonds are embedded in a softer matrix.

Q:What customization options are available?

Forsun offers full customization, minor customization, and flexible customization from samples or designs. They can also design new products for special conditions.

Q:What are the lead times for production?

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

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece.