What is the average lead time?

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

Can I get customization from samples?

Yes, customization from samples is available.

What is the warranty or quality guarantee?

Finished products undergo 100% visual inspection by packing staff to ensure quality.

High Performance 102mm Laser Welded Turbo Core Drill Bit for Concrete Drilling with High Steel Content

Name: High Performance 102mm Laser Welded Turbo Core Drill Bit for Concrete Drilling with High Steel Content
Brand: Shijiazhuang Dowell Technology Co., Ltd.
SKU: 2242455255

Hebei, ChinaShijiazhuang Dowell Technology Co., Ltd.

US$15.00-30.00

5 PC

Product specifications

Diameter

Working Length

Steel Barrel

Product profile

Type

Core Drill

Usage

Concrete Drilling

Manufacturing Art

Laser Welded

Model NO.

DWCBT102

Working Length

300mm/350mm/450mm

Feaure

Constant Fast Drilling

Diameter

52mm-250mm

Barrel

Grade 20 Steel

Market

Europe

Transport Package

Cartoon / Pallet / Wooden Box

Specification

102mm

Trademark

Dowell Technology

Origin

China

HS Code

82071910

Production Capacity

2000/Month

Key features

Laser Welded Construction: Segments are laser welded for superior durability and performance.

Twisted-Roof Design: Twisted-roof top segments deliver maximum drilling performance.

High Steel Content: Made with Grade 20 Steel for high strength and longevity.

Wide Diameter Range: Available in diameters from 52mm to 250mm for various needs.

Constant Fast Drilling: Maintains constant drill speeds over the life of the coring bit.

Smooth Operation: Balanced design ensures smoother operation during drilling.

Versatile Application: Suitable for reinforced concrete and abrasive materials.

Customizable Length: Working length can be customized to 300mm, 350mm, or 450mm.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shijiazhuang Dowell Technology Co., Ltd.

Hebei, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 5years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier’s registered scope covers technical services and trading across hardware, electrical, mechanical, plastic, rubber, automotive, electronic, metal, daily-use, building-material, medical-device, chemical, and import/export categories. However, the provided assessment shows limited formal management infrastructure: no written supplier-service procedures, corrective/preventive-action records, or complaint-handling procedures; no management-system certifications; and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. R&D evidence is weak, with no new products in the past year, no ODM, OEM for popular brands, or SDK availability, and only one year of R&D-engineer experience reported. Financial records provided show zero operating revenue, costs, profit, and cash-flow amounts for the stated periods, which does not establish financial strength. A lead time of within 15 working days and export-market coverage in Southeast Asia/Mideast and Europe are stated, but...

Supplier typeThe supplier presents a broad technical-service and trading scope, including hardware, machinery, electrical equipment, multiple material categories, automotive and electronic products, medical devices, chemicals, and import/export activities. The available evidence supports classifying it as a diversified trading and technical-services supplier rather than confirming it as a manufacturer.

CertificationsThe supplier’s certification of management systems is explicitly recorded as NIL. This is a stated absence of certification evidence for this field.

After-Sales capabilityThere are no written procedures or records for effective supplier-service assessment, corrective and preventive actions, or customer-complaint handling. The supplier also reports no overseas warehouse, showroom, agent/branch, or offline trade-show capability, indicating limited documented after-sales and overseas service infrastructure.

Financial creditThe supplied financial records report zero operating revenue, operating cost, gross profit, operating profit, cash received, cash inflows, and cash outflows for the stated periods. These figures do not demonstrate financial strength and create a material concern about operating activity, although the records alone do not establish the reason for the reported zeros.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no SDK, and no OEM service for popular brands. It also reports no ERP-based digital management and provides zero values for listed sustainable-development and technical-transformation capabilities, so the evidence does not support meaningful innovation capability.

Customization capabilityThe supplier explicitly reports no ODM service and no OEM capability for popular brands. Because ODM/OEM are directly relevant customization indicators, the available evidence shows a stated deficiency in customization capability.