Is the steel core heat treated?

Yes, the diamond blade's steel core is heat treated to help protect against heat buildup.

What are the available sizes for this grinding cup wheel?

Available sizes include 105mm, 110mm, 115mm, 125mm, 150mm, 180mm, 200mm, 230mm, 250mm, 300mm, and 350mm diameters.

Double Row Disc Concrete Sintered Diamond Tool Floor Grinding Cup Wheels

Name: Double Row Disc Concrete Sintered Diamond Tool Floor Grinding Cup Wheels
Brand: Zhejiang Keyone Industry Co.,Ltd
SKU: 777385892

Zhejiang, ChinaZhejiang Keyone Industry Co.,Ltd

US$4.00

100-999 Pieces

US$1.00

1,000-9,999 Pieces

US$0.80

10,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Blade Type

Turbine

Manufacturing Process

Sintered

Model NO.

115

Application

Concrete

Name

Double Row Disc Concrete Sintered Diamond Floor Gr

Transport Package

1PCS Into 1 Color Bag. 100PCS Intro 1 Master Carto

Specification

silicon carbide

Trademark

oem

Origin

Made in China

Key features

High-Performance Cutting: X teeth offer fast, smooth cutting with minimal chipping on hard materials.

Vibration Reduction Design: Thicker center structure avoids vibrations and wobbling during operation.

Extended Tool Life: High-performance diamond matrix provides long life and enhanced material removal.

Versatile Compatibility: Fits various 7-inch handheld saws with 5/8-inch arbor; works with angle grinders.

Wet and Dry Usage: Designed for both wet and dry cutting applications on diverse surfaces.

Heat Resistant Core: Steel core is heat treated to protect against heat buildup during use.

Multi-Material Application: Cuts porcelain, ceramic, granite, quartz, marble, brick, slate, and concrete.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryOEM Services

Zhejiang Keyone Industry Co.,Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2000-03-02Nearest Port: NINGBO, SHANGHAI, YIWUAverage Response Time: ≤9.28hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryYONGKANG NOVA HARDWARE CO., LTD. is a China-based limited company described as both a trading company and manufacturer/factory, offering grinding wheels and flap wheels. It reports OEM service for well-known brands, broad customization options, international export coverage, and a stated 30-year OEM legacy. However, the profile also reports only two employees, no cooperative suppliers, no new products launched in the past year, and no available SDK. Management-system certifications include BSCI and ISO 9000, while the recorded TUV Rheinland audit result is 0 and the listed report expired on 2025-04-10. Financial-related records identify years but provide no assessable performance figures. Production capacity and customer cases are only partially documented, so several fields remain unconfirmed.

Supplier typeThe supplier is identified as a limited company based in Zhejiang, China, and is described across the records as both a trading company and manufacturer/factory. Its stated business scope includes hardware wholesale and sales of tools and protective equipment, while its primary products are grinding wheels and flap wheels.

CertificationsThe supplier reports BSCI and ISO 9000 management-system certifications. A TUV Rheinland audit is recorded, but the audit result is listed as 0 and the associated report expired on 2025-04-10; therefore, current audit standing is not established.

R&D capabilityThe supplier reports no available SDK and no new products launched during the past year. Although total R&D engineer experience is stated as 31–40, the explicit absence of recent product launches and SDK availability does not demonstrate strong innovation output.

Production capacityThe supplier identifies itself as a manufacturer/factory, offers grinding and flap wheels, reports a lead time within 15 workdays during off-peak periods, and lists broad export markets. However, the profile also states only two total employees, creating a significant inconsistency with the separately reported 31–40 quality-control staff and 31–40 years of R&D engineer experience; production scale is therefore not fully validated.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. It also reports OEM service for well-known brands and describes a 30-year OEM legacy, providing direct evidence of customization and OEM experience.

Client casesThe supplier states that it has provided OEM services to well-known brands and describes a 30-year OEM legacy serving DIY users, engineers, and industrial partners worldwide. No customer names, project details, or independently verifiable case studies are provided, so the existence of claimed experience is supported but its depth cannot be independently assessed.