How long does it take for batch orders?

Batch orders typically take 2-3 weeks after order confirmation and payment.

What materials can these pads polish?

They are widely used for wet grinding marble, granite, sandstone, and other natural stones.

Super Quality 4inch 100mm Diamond Wet Polishing Pads/Diamond Tools

Name: Super Quality 4inch 100mm Diamond Wet Polishing Pads/Diamond Tools
Brand: Shijiazhuang Corediam Tools Technology Co., Ltd.
SKU: 744478262

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.

SWPP

Bonding Agent

Resin

Diameter

3''-7''

Segment Thickness

3mm

Diamond Grit

50#-3000#, Buff

Arbor

Velcro

Installing Equipment

Angle Grinder

Transport Package

Carton, Pallet

Specification

3''-7''

Trademark

COREDIAM

Origin

China

HS Code

68042290

Production Capacity

2000 Pieces/ Month

Key features

Versatile Grit Range: Available from 50# to 3000# plus buff pads for rough-to-fine polishing.

Customizable Diameters: Diameter options range from 3 inches to 7 inches to fit various projects.

Velcro Arbor System: Features Velcro arbor for easy installation and removal on angle grinders.

Superior Lifespan: Sintered resin bond ensures good grinding performance and long service life.

Efficient Wet Polishing: Designed for wet use on marble, granite, and sandstone with superior efficiency.

Fast Sample Delivery: Stock samples delivered within one week; batch orders take 2-3 weeks.

Sample Charge Refund: Sample charges are refunded upon approval and placement of bulk orders.

Rapid Inquiry Response: Customer support team promises replies within 24 hours excluding holidays.

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: ≤3.80hTerms 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.