How do I choose the right bond hardness?

Softer concrete requires a harder bond for longer life, while harder concrete needs a softer bond to ensure the diamonds remain sharp.

Diamond Tool

Name: 50#/60# Diamond Concrete Grinding Head with Good Quality/Diamond Tool
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 745113162

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$4.00-15.00

10 Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Manufacturing Process

Brazing

Shape

Flat-Shaped

Model NO.

CGHA

Bonding Agent

Metal

Manufacturing Technology

Brazing

Segment No.

Segment Thickness

10mm-12mm

Usage Equipment

Floor Grinder

Transport Package

Carton, Pallet

Specification

35# 50# 60# 100#

Trademark

COREDIAM

Origin

China

HS Code

68042190

Production Capacity

5000 Pieces/Month

Key features

High Durability Design: 10mm segment height offers fast speed and excellent durability for concrete grinding.

Versatile Grit Options: Available in Coarse (35/40), Medium (50/60), and Fine (100/120) grits for various needs.

OEM Packaging Service: Custom packaging options including blister packs, paper inserts, and custom designs.

Efficient Material Removal: Effectively removes hard epoxies, urethane, coatings, and rough concrete surfaces.

Fast Sample Delivery: Sample orders delivered within 1 week, batch orders within 2-3 weeks.

Metal Brazing Technology: Manufactured using brazing process with metal bonding agent for strong diamond retention.

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: ≤4.27hTerms 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.