Do I need to apply extra pressure when using this wheel?

No, no extra pressure is needed; simply hold the grinder and get started.

Why does this wheel last longer than standard ones?

The 5mm height segment is full of split PCD, which makes the wheel last long during work.

Split PCD Cup Wheel for Concrete Super Removing & Grinding

Name: Split PCD Cup Wheel for Concrete Super Removing & Grinding
Brand: Sino Star (Zhengzhou) New Materials Co., Ltd.
SKU: 2018453482

Henan, ChinaSino Star (Zhengzhou) New Materials Co., Ltd.

US$2.00-50.00

5 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Material

PCD

Abrasive

Superabrasive

Model NO.

SPCDCW006

Standard

4.5''

Working Part

PCD(Polycrystaline Diamond)

Application

Aggressive Coating Removal

Activity

Grinding

Equipment

Angle Grinder

Usage

Dry

Floor Type

Concrete/Masonry

Transport Package

Carton

Specification

4", 4.5", 5"or7"with7/8", 5/8"-11 & M14

Trademark

Sinostar

Origin

China

HS Code

6804210000

Production Capacity

10000pieces/Month

Key features

Super Aggressive Removal: PCD polycrystalline diamond cups remove coatings aggressively without loading or smearing.

Extended Service Life: 5mm height segment full of split PCD ensures long-lasting performance during work.

Minimal Wobbling: Individual balance checking ensures smooth operation with minimum wobbling.

High Wear Resistance: Better wear-resistance than coarse diamond metal bond tools, replacing them effectively.

Dry Use Recommended: Specifically recommended for dry use on concrete and masonry surfaces.

Versatile Application: Ideal for removing thin coatings, grinding marking lines, and repairing damaged concrete.

Cost Effective: Super cost-effective solution for aggressive coating removal and grinding tasks.

Easy Installation: Designed for hand-held use with angle grinders, requiring no extra pressure.

Company profile

Sino Star (Zhengzhou) New Materials Co., Ltd.Henan, China

Business Type: Manufacturer/FactoryExport Year: 2012-07-13Nearest Port: Shanghai, QingdaoAverage Response Time: ≤10.68hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummarySino Star (Zhengzhou) New Materials Co., Ltd. is identified as a China-based manufacturer/factory and limited company located in Zhengzhou, Henan. The supplier focuses on synthetic diamond products and diamond tools, with stated experience in research, development, and production, ten production lines, and export activity beginning in 2012. It reports ISO 9000 and ISO 9001 management-system certifications, export sales of 71%–90%, and markets across multiple regions. Evidence supports established production and export capability, but the provided information does not adequately demonstrate after-sales service, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is described as both a trade company and a Manufacturer/Factory, with the formal company name Sino Star (Zhengzhou) New Materials Co., Ltd. Its stated business centers on synthetic diamond powder and diamond tools, including cutting, grinding, polishing, and core-drilling products.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management-system implementation.

R&D capabilityThe supplier explicitly emphasizes innovation and reports 30 years of studying, researching, developing, and producing experience, supported by 6–10 years of R&D engineer experience and advanced production and inspection equipment. This supports a demonstrated product-development and technical-improvement capability.

Production capacityThe supplier reports ten production lines, experience in producing synthetic diamonds and diamond tools, off-peak lead time within 15 workdays, and peak-season fulfillment in one month. These stated resources and lead times provide explicit evidence of established production capability.