Does the supplier accept OEM orders?

Yes, OEM service is accepted for customization.

What are the payment terms?

Terms of payment include LC, T/T, and Western Union.

What is the lead time for production?

Off-season lead time is within 15 workdays, while peak season lead time is one month.

400mm Sandwich Steel Core Diamond Blade for Hard Quartzite

Name: 400mm Sandwich Steel Core Diamond Blade for Hard Quartzite
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 737553342

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$10.00-60.00

20 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Blade Type

Segmented

Manufacturing Process

Brazing

Model NO.

SQBB

Application

Stone

OEM Service

Acceptance

Suitable

Wet Cutting

Usage Equipment

Tile Saw, Masonry Saw, Stone Saw

Segment Height

20mm

Transport Package

Carton

Specification

400x20x3.2× 60mm

Trademark

COREDIAM

Origin

China

HS Code

82023910

Production Capacity

1000PCS/Month

Key features

Ultra-Hard Quartzite Cutting: Engineered for precision cutting of ultra-hard natural quartzite like Taj Mahal.

Sandwich Steel Core: Features a sandwich steel core design for low noise and extended service life.

High Efficiency: Fast cutting speed up to 4.5 m/min with high accuracy for wet cutting processes.

Long Cutting Lifespan: Capable of cutting up to 1,250 meters when processing 2 cm thick quartzite.

Professional Edge Quality: Delivers clean and professional edge quality suitable for countertops and vanities.

OEM Service Available: Accepts OEM service customization for specific client requirements.

Versatile Application: Suitable for tile saws, masonry saws, and stone saws in interior decoration.

Fast Lead Time: Off-season lead time within 15 workdays for quick delivery.

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: ≤3.27hTerms 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.