What is the warranty period?

The product comes with a 1-year warranty.

The minimum order quantity is 1 piece.

Do you offer customization?

Yes, we offer customization from samples and designs, including customized colors.

Factory Price 75 Expansion 98 Durable Step Spiral Rib Drill for Rock Sampling

Name: Factory Price 75 Expansion 98 Durable Step Spiral Rib Drill for Rock Sampling
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2047047912

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$68.00

1-19 pieces

US$67.00

20-49 pieces

US$66.00

50+ pieces

Product profile

Customization

Available

Warranty

1 Year

Certification

ISO 9001:2000, ISO 9001:2008

Model NO.

75/98#

Standard

AISI

Manufacturing Process

Forging

Material

Carbon Steel

Weight (Kg)

2.2

Machine Type

Drilling Tool

Keyword

Step Rib Drill

Use

Well Drilling

Color

Customized Color

Showroom Location

None

MOQ

1 PCS

Video Outgoing-Inspection

Provided

Type

Drill Bit

Applicable Industries

Energy & Mining

Marketing Type

New Product 2022

Product Name

High Performance Helmet Five Sets of Rib Drills

Key Words

Water Drilling Bit

Application

Geological Exploration

Machinery Test Report

Provided

Transport Package

Wooden Box

Specification

75/98mm

Trademark

SPEEDMADE

Origin

Hunan, China

HS Code

82071300

Key features

Long Working Life: Designed for very long working life in rock sampling applications.

Fast Penetration: Features very fast penetration speed for efficient drilling.

High Core Recovery: Achieves a high percentage of core recovery during operations.

Versatile Flushing: Compatible with air, mud, or foam flushing methods.

Customized Color: Offers customized color options to meet specific requirements.

ISO 9001 Certified: Certified under ISO 9001:2000 and ISO 9001:2008 standards.

Professional Manufacturer: Specialized in manufacturing PDC, Diamond, and DTH drill bits.

Global Export Rights: Endorsed by State Administration with import and export rights.

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:Who are we?

We are based in Hunan, China, started in 2019, with 51-100 office staff. We sell to South Asia, Mid East, Africa, Southeast Asia, Eastern Asia, North America, Central America, South America, Northern Europe, Western Europe, Domestic Market, Oceania, Southern Europe, and Eastern Europe.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What products can you buy from us?

We offer PDC Drill Bit, Diamond Core Bit, DTH Hammer Bit, Rock Tools, and Drilling Equipment.

Q:Why should you buy from us not from other suppliers?

We have built a high-performance production line for Diamond core bits, DTH hammer bits, hole openers, and PDC bits with advanced technology, complete equipment, and standardized management.

Q:What services can you provide?

We accept delivery terms FOB, CIF, EXW, and Express Delivery. Accepted payment currencies include USD, EUR, CAD, AUD, GBP, and CNY. Payment types include T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow. We speak English, Chinese, Spanish, French, and Russian.