What industries can these drilling bits be used for?

They are widely used in mining, civil engineering, and the oil and gas industries.

How do you ensure product quality?

We conduct 100% inspection (visual and function) and have traceable raw materials with 8 QA/QC inspectors.

What is the warranty or guarantee?

The product features a long life and good penetration rate, backed by our 22 years of manufacturing experience and strict quality control.

Hard Rock Drilling Bits for Coal Mining with PDC Teeth

Name: Hard Rock Drilling Bits for Coal Mining with PDC Teeth
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 748019075

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

US$90.00-200.00

1 Piece

Product profile

Customized

Standard or Customized

Type

Core Drill Bit

Material

Diamond

Model NO.

75mm

Usage

Well Drilling, Drilling

Transport Package

Cartons or Wooden Cases

Specification

CDDA DCDMA

Trademark

FORSUN

Origin

Changsha

HS Code

82071910

Production Capacity

1000 PCS Per Month

Key features

High Penetration Rate: PDC full face bits ensure excellent penetration and long life in various rock formations.

Wide Application Scope: Suitable for mining, civil engineering, and oil and gas industries.

Extensive Size Range: Available in diameters from 59mm to 6 3/4" including imperial sizes.

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

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

Low MOQ: Minimum order quantity is just 1 piece for flexible purchasing.

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

Established Manufacturer: Factory established in 2001 with 22 years of export experience.

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 is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What sizes are available for these PDC bits?

Sizes range from 59mm to 6 3/4", including specific metric and imperial diameters like 59mm, 65mm, 75mm, 90mm, 113mm, 120mm, 152mm, 2 1/4', 3', 4 3/4', 5', 6', etc.

Q:Can the product be customized?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.

Q:What is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-season.

Q:What payment terms are accepted?

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