What is the minimum order quantity?

The minimum order quantity is 1, and small trial orders are available anytime.

How are the products packaged?

Inner packaging is a carton box. Outer packaging is a carton box or wooden case depending on shipping method.

What is the lead time during peak season?

The lead time is within 15 workdays during both peak and off-peak seasons.

Diamond Core Drill Bits

Name: Diamond Core Drill Bits
Brand: Quanzhou JDK Diamond Tools Co., Ltd.
SKU: 868430415

Fujian, ChinaQuanzhou JDK Diamond Tools Co., Ltd.

US$8.00-20.00

5 Pieces

Product profile

Customized

Color

Any Color

Standard

Ce SGS ISO

Model NO.

JDK-LCD001

Usage

Oil Mining, Coal Mining, Well Drilling, Ore Mining, Stone Drill

Material

Diamond

OEM

Yes

Application

Granite Concrete

Length

25-90mm

Type

Core Drill Bit

Transport Package

White Box

Specification

20mm, 25mm, 32mm etc

Trademark

JDK

Origin

Quanzhou, China

HS Code

82079010

Production Capacity

10000PCS/Month

Key features

Customizable Dimensions: Length available from 25mm to 90mm to meet specific drilling needs.

OEM & ODM Services: Full customization from samples and designs with flexible customization options.

High Efficiency Performance: Features long lifespan, good sharpness, stable performance, and fast drill speed.

Versatile Applications: Suitable for granite, marble, concrete, oil mining, coal mining, and well drilling.

Diverse Segment Shapes: Offers sandwich and groove types including straight, trapezia, boatshape, K, and V shapes.

Fast Sample Delivery: Samples shipped within 3 days after receiving deposit for quick testing.

Competitive Pricing: Factory direct pricing with competitive rates for all stone types.

Quality Assurance: 100% visual and function inspection for all finished products.

Company profile

Exhibition ExperienceYears of Export ExperienceImporters and ExportersExperienced Team

Quanzhou JDK Diamond Tools Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryJDK is a stone-tool manufacturer offering diamond saw blades, segments, wire saws, abrasives, polishing pads, grinding wheels, and drilling products. It demonstrates broad customization and OEM/ODM capability, maintains inventory, and reports production of multiple diamond-tool product lines. However, it operates one production line, reports only one year of R&D-engineer experience, has no recent new-product development, and lacks an effective written service-record system. No supplier-management certifications are reported, and no overseas warehouse or showroom is available. Financial information is represented only by years rather than assessable financial metrics, so credibility cannot be determined from the provided evidence.

Supplier typeThe supplier is presented as a manufacturer of stone-processing tools, including diamond saw blades, segments, wire saws, abrasives, polishing pads, grinding wheels, and core drill bits. Its equipment list includes cold- and hot-press, polishing, sharpening, welding, and laser-marking machinery, while OEM and ODM services are also stated.

CertificationsThe supplier-management-system certification field is explicitly reported as “NIL.” Therefore, no certification holding is evidenced in the provided information.

After-Sales capabilityThe supplier has inventory capacity, accepts multiple service quotation and payment terms, and reports peak- and off-season lead times within 15 working days. However, service assessment has no written procedures or records, and complaint handling and corrective/preventive-action procedures lack written records; overseas warehouse and showroom services are unavailable.

R&D capabilityThe supplier provides customization and ODM services, but reports no available SDK, no new products during the past year, one total year of R&D-engineer experience, and no ERP-based digital management. Its sustainable-development technical-transformation, big-data, and OA-system fields are recorded as 0, indicating limited documented innovation infrastructure.

Production capacityProduction evidence includes listed machinery, inventory capacity, 50 qualified service suppliers, and stated annual outputs for diamond blades, fickerts, frankfurts, polishing pads, and segments. The supplier operates one production line, while manufacturing capacity is not covered by a valid contract with related subcontractors; therefore, output capability is demonstrated but capacity assurance has a stated weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, alongside ODM services. This is direct evidence of broad customization coverage.