What payment terms are accepted?

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

Do you provide quality inspection for finished products?

Yes, we perform 100% inspection including visual and function checks with traceable raw materials.

What is the difference between Surface Set and Impregnated bits?

Surface Set bits have a single layer of diamonds on a hard matrix, offering superior holding power compared to impregnated bits.

C Series Surface Set Core Bit

Name: C Series Surface Set Core Bit
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 838762225

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

US$150.00-170.00

1 Piece

Sample price:US$150.00/piece.Request sample

Product profile

Type

Core Drill

Usage

Sample Core Drilling

Certification

SGS, ISO

Model NO.

AMLC, BMLC, NMLC, HMLC, 2C, 3C, 4C, 5C, 8C

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

Superior Matrix Hardness: Single layer natural diamonds mounted on extremely hard matrix for long bit life.

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

Flexible Customization: Full customization, minor customization, and design from samples or drawings available.

Rapid Lead Time: Peak and off-peak season lead times both within 15 working days.

Comprehensive Quality Control: 100% visual and function inspection with traceable raw materials.

Diverse Diamond Solutions: Includes various grades, stone sizes, and profiles like DCDMA, CDDA, and Craelius.

ISO Certified Manufacturer: Certified under ISO9001:2015, ISO14001, and ISO45001:2018 standards.

Low MOQ Requirement: Minimum Order Quantity starts from just 1 piece.

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 types of formations are these bits suitable for?

They are highly recommended for soft to medium hard, abrasive, and unconsolidated formations. Special designs exist for hard formations at lower speeds.

Q:Can I customize the core bits based on my specific needs?

Yes, we offer full customization, minor customization, and flexible options based on samples or designs.

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 for both peak and off-peak seasons.

Q:What certifications does the manufacturer hold?

The company holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications.