How does the company control quality?

We conduct strict inspections on all products and raw materials, holding ISO9001:2000 certification since 2004.

PDC Diamond Composite Four-Wing Arc Reinforced Coreless Drill for Mining

Name: PDC Diamond Composite Four-Wing Arc Reinforced Coreless Drill for Mining
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2032141762

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$93.00

1-19 pieces

US$91.00

20-49 pieces

US$89.00

50+ pieces

Product profile

Customization

Available

Warranty

1 Year

Certification

ISO 9001:2000, ISO 9001:2008

Model NO.

75#

Standard

AISI

Manufacturing Process

Forging

Material

Carbon Steel, Diamond

Weight (Kg)

1.7

Usage

Mining Industry

Machine Type

Drilling Equipment

Use

Geological Drilling and Mining

Color

Gold

Showroom Location

None

Bit Type

PDC Core Diamond Bit

MOQ

1 PCS

Video Outgoing-Inspection

Provided

Type

Core Drill Bit

Applicable Industries

Geological Drilling and Mining

Marketing Type

New Product 2022

Advantage

Wear Resistant

Thread Type

Male Female Thread

Machinery Test Report

Provided

Transport Package

Wooden Case

Specification

75mm

Trademark

SPEEDMADE

Origin

Hunan, China

HS Code

82071300

Key features

High Efficiency Drilling: Diamond composite blades improve working efficiency and handle medium-hard to hard rock formations.

Wear Resistant Design: Forged steel support body with vacuum heat treatment ensures strong impact resistance and durability.

Customizable Options: Color and drill bit matrix hardness can be customized based on specific geological conditions.

Wide Application Scope: Suitable for coal fields, oil drilling, geological exploration, and tunnel construction industries.

Quality Assurance: ISO 9001 certified with 100% visual inspection and strict raw material procedures.

Low Maintenance Cost: Drilling life is 10-30 times that of ordinary alloy bits, reducing labor and grinding needs.

Flexible MOQ: Minimum order quantity is just 1 piece, allowing for sample testing and small orders.

Professional Support: 20+ years engineering experience with custom solutions for specific drilling challenges.

Company profile

ODM ServicesR&D CapabilitiesManagement Certification

Qidong Fengsu Drilling Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates in metal tool, drilling equipment, mining machinery, mechanical equipment, and related metal-product businesses. It reports ISO9001:2015 and ISO14001 certifications, as well as additional management-system certifications including BSCI, TS16949, and GMP, although the applicable scope and validity are not specified. Service procedures, corrective-action procedures, and complaint-handling records are stated to exist. The supplier offers OEM and ODM services and launched new products during the past year, but it has no available SDK and only two R&D engineers are reported. Production information includes five production lines and 31–40 quality-control staff; the stated output figure is omitted for privacy. Financial records are identified for 2021–2023, but no financial results are provided. No Fortune 500 cooperation is reported, and overseas-service coverage is listed as zero.

Supplier typeThe supplier is a manufacturer and seller of metal tools, drilling and oil-production equipment, mining machinery, mechanical parts, hardware, and metal materials. Its product description specifically covers drill bits for water wells, natural gas, oil, coal, geothermal, and geological exploration applications.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications, while another slice lists BSCI, TS16949, ISO9001, and GMP management-system certifications. The records do not specify certificate scope, issuing bodies, or validity dates, but they explicitly evidence multiple certifications.

After-Sales capabilityThe supplier states that it has written procedures and implementation records for service capability assessment, corrective and preventive actions, and customer complaint handling. However, overseas-service coverage is recorded as zero, so the evidence supports formal service processes but not broad international service reach.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has R&D engineers with 6–10 years of total experience. It also reports only two R&D engineers and explicitly states that no SDK is available, indicating some product-development capability but limited evidence of broader technical resources.

Production capacityThe supplier reports five production lines and 31–40 quality-control staff, providing explicit evidence of an organized manufacturing and quality-control setup. The supplier also states an annual production-output range, but that figure is excluded here under the privacy requirement; product-specific capacity is not provided.

Customization capabilityThe supplier explicitly offers ODM and OEM services and provides different drill-bit models and sizes for varied applications and rock conditions. This supports customization capability for relevant products, although the scope of engineering changes and customization limits is not detailed.

Client casesThe supplier explicitly reports no cooperation with Fortune 500 companies. Although it states a preference for repeat buyers at 80%–100%, no named customers, reference projects, or verifiable customer cases are provided.

Product Q&A

Q:What are the main products and their uses?

Products include diamond core bits, PDC drill bits, reaming shells, and drill rigs, used for mineral exploration, geological drilling, and soil sampling.

Q:Do you accept sample orders?

Yes, sample orders are welcome to test our quality before bulk purchase.

Q:Can I select the color of the drill bit?

Yes, we can make the drill bit color based on your requirements.

Q:What are the payment terms and delivery methods?

Payment via T/T, L/C, Western Union, or PayPal. Delivery by DHL/TNT/FedEx, air, sea, or train.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.