Wholesale Factory Customized Drill Bit for Coal Mining Rock Drilling

Name: Wholesale Factory Customized Drill Bit for Coal Mining Rock Drilling
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2037245332

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$100.00

1-49 pieces

US$99.00

50-99 pieces

US$98.00

100+ pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

as Needed

Warranty

as Needed

Model NO.

91#

Certification

ISO 9001:2000, ISO 9001:2008

Standard

AISI, ANSI

Surface Treatment

Polishing

Manufacturing Process

Casting

Material

45crnimov

Weight (Kg)

2.6

Condition

New

Usage

Exploration

Processing Type

Forging

Machine Type

Hole Rig

Use

Water Well Driller

Color

Custom Colors

Showroom Location

None

Name

Diamond Core Drill Bits

Video Outgoing-Inspection

Provided

Type

Diamond Core Drill Bits

Applicable Industries

Energy & Mining

Advantage

Wear Resistant

Thread Type

Male Female Thread

Machinery Test Report

Provided

Transport Package

Wooden Case

Specification

91mm

Trademark

SPEEDMADE

Origin

Hunan, China

HS Code

82071300

Key features

Long Working Life: Designed for extended durability in coal mining and water well drilling applications.

High-Speed Drilling: Optimized for rapid drilling performance in limestone, dolomite, and coal seams.

Custom Color Options: Drill bit color can be customized according to customer requirements.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2000 and ISO 9001:2008 standards.

Versatile Applications: Suitable for grouting, water wells, geothermal drilling, and mineral exploration.

OEM and ODM Services: Full customization available from samples and designs with professional engineering support.

Sample Orders Accepted: Sample orders are welcome for quality testing before bulk purchase.

Strict Quality Control: 100% inspection for finished products including visual and functional checks.

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: ≤18h

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 your main products, and used for?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig and other drilling parts. They are mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling and soil sampling.

Q:Do you agree sample order?

Yes, we are welcome your sample order to testing our quality.

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

Yes, we have standard rock hardness select index to choose drill bit matrix hardness. If you need, we can make the drill bit color based on yours.

Q:How about the payment, Mini. Quantity and delivery methods?

1. Payment: T/T, L/C, Western Union, Paypal, 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/Fedex express, air transportation, sea and train.

Q:How does your company control the quality?

1.Quality first. In order to guarantee high quality , SEEDMADE always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004. 2.To Build good after -sale service system, we draw up the Quality Guarantee accordingly to the industrial standards combining field experience.