What is the suitable diameter range for these segments?

They are suitable for core bits with diameters ranging from 25mm to 200mm.

What are the payment terms?

We accept LC, T/T, and Western Union as terms of payment.

Dotted Segment Core Drill Bit for Concrete/Diamond Tool

Name: Dotted Segment Core Drill Bit for Concrete/Diamond Tool
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 737799262

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$0.50-1.50

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Segments

Usage

Masonry Drilling, Concrete Drilling

Model NO.

CWDE

Certification

SGS

Manufacturing Technology

Sintered

Surface Produce

Shot Blasting

Package

200PCS Per Box

Technology

Laser Welded or Copper Brazed with Barrels

Transport Package

Carton, Pallet

Specification

Suitable for 30mm-200mm Core Dill

Trademark

COREDIAM

Origin

China

HS Code

82079010

Production Capacity

10000 Pieces/Month

Key features

Customizable Design: We accept customized lengths and segments for wet core drills based on your designs.

High Efficiency Drilling: Suitable for wet drilling concrete, reinforced concrete, and masonry with superior efficiency.

Advanced Manufacturing: Segments are sintered and laser welded or copper brazed to core barrels for durability.

Wide Diameter Range: Compatible with core bits ranging from 25mm to 200mm in various sizes.

Certified Quality: ISO9001 and ISO14001 certified with SGS approval ensuring high precision and stability.

Fast Sample Delivery: Sample delivery takes 2 weeks after order confirmation for quick evaluation.

Professional Solutions: We help design total solutions for core drilling projects and provide technical support.

Long Life Segments: Roof segments offer quickly and smooth drilling with extended service life.

Company profile

Shijiazhuang Corediam Tools Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤4.37hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryCorediam Tools is a China-based limited company operating as both a trading company and manufacturer/factory in Hebei. It focuses on diamond tools for construction, stone processing, and DIY markets, with 10 production lines and stated output across saw blades, grinding wheels, core drill bits, and wire saws. The supplier reports ISO 9001 and ISO 14001 management-system certifications, 11–20 R&D engineers, 21–30 quality-control staff, automated manufacturing equipment, and product authentication to German MPA and EU EN 13236 standards. Its export network covers more than 50 countries and exports account for 90% of total sales. Evidence supports production, quality-management, innovation, and international-export capabilities. However, the provided information does not establish after-sales service performance, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is identified as a trading company in one record and as both a trading company and manufacturer/factory in another. Its stated activities include researching, developing, manufacturing, and marketing diamond tools, indicating a combined trading and manufacturing profile rather than a purely commercial intermediary.

CertificationsCorediam reports ISO 14001 and ISO 9001 certification for supplier management systems. Its products are also stated to be authenticated to German MPA and European Union EN 13236 standards, providing explicit evidence of formal management-system and product-standard credentials.

R&D capabilityCorediam explicitly emphasizes technology innovation and R&D, reports 11–20 R&D engineers, and describes advanced automatic pressing, sintering, and German Dr. Fritsch automatic laser-welding machinery. Its broad product range and high-tech-enterprise description support an established innovation and development capability.

Production capacityThe supplier reports 10 production lines and manufacturing output covering diamond saw blades, laser-welded blades, grinding cup wheels, core drill bits, and diamond wire saws. It also states that automated pressing, sintering, and laser-welding equipment is used, with rigorous inspection and quality-control processes, providing explicit evidence of multi-product production capacity.