What is the delivery time for samples?

If in stock, delivery is within one week after payment; otherwise, it depends on production time.

What is the lead time for batch orders?

Usually 2-3 weeks after order confirmation and payment.

Are the pads customizable in size?

Yes, custom diameters are available ranging from 3 inches to 7 inches.

Elliptlcal DOT Diamond Polishing Pads for Stone Polishing/Angle Grinder

Name: Elliptlcal DOT Diamond Polishing Pads for Stone Polishing/Angle Grinder
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 2281964915

Hebei, ChinaShijiazhuang Corediam Tools Technology Co., Ltd.

US$1.00-3.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Manufacturing Process

Sintered

Shape

Flat-Shaped

Model NO.

SEPB

Bonding Agent

Resin

Diameter

3''-7''

Segment Thickness

3mm

Diamond Grit

60#,120#,150#,180#

Application

Polishing Granite, Marble and Other Stones

Transport Package

Carton, Pallet

Specification

3''-7''

Trademark

COREDIAM

Origin

China

Production Capacity

2000 Pieces Per Month

Key features

Electroplated Diamond Construction: Diamond particles firmly adhered for long service life and 100% exposure.

Ultra-Thin Design: Thickness of 0.2-0.5mm suitable for fine polishing operations.

Versatile Grit Options: Available in 50#, 100#, 200#, 400#, 800#, 1500#, 3000# and buff pads.

Dry and Wet Compatibility: High flexibility allows use in both dry and wet conditions.

Quick Replacement System: Features Velcro backing for fast and easy pad changes.

Multi-Material Application: Works on granite, marble, glass, tiles, metal and other hard surfaces.

Customizable Sizes: Diameter options range from 3 inches to 7 inches.

Rough-to-Fine Polishing: Different grades available to achieve complete polishing projects.

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: ≤4.57hTerms 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.