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: ≤8.01hTerms 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 identified 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, and exports accounting for 71%–90% of sales. The supplier lists BSCI and ISO 9000 certifications and has a TUV Rheinland audit record dated April 11, 2024 to April 10, 2025, although the audit result is recorded as “0” without interpretation. Innovation evidence is weak: no new products were launched in the past year and no SDK is available. Reported staffing data is inconsistent, with two total employees but separate ranges of 31–40 for R&D engineers and quality-control staff. Financial records are represented only by years, not performance results, so credibility cannot be confirmed. No explicit after-sales capability or named customer cases are provided.

Supplier typeThe supplier is identified as a limited company in China and described as both a trading company and manufacturer/factory. Its stated product scope is grinding wheels and flap wheels, while its business scope includes hardware wholesale and related product sales.

CertificationsThe supplier lists BSCI and ISO 9000 supplier-management certifications. A TUV Rheinland audit record is also provided for April 11, 2024 through April 10, 2025, but the recorded audit result is “0” and no interpretation is supplied.

R&D capabilityThe supplier reports no new products launched during the past year and no available SDK. Although R&D engineer experience is listed as 31–40 years, the conflicting employee data and absence of recent product-launch evidence do not demonstrate strong innovation output.

Production capacityThe supplier offers grinding wheels and flap wheels and is identified as a manufacturer/factory as well as a trading company. It reports production output, broad export-market coverage, and off-peak lead time within 15 working days; however, the total employee count is stated as two while R&D and quality-control staff are each listed in the 31–40 range.

Customization capabilityThe supplier explicitly reports OEM service for well-known brands and supports customization from samples, full customization, customization from designs, minor customization, and flexible customization. These statements provide direct evidence of broad customization capability.

Client casesThe supplier states that it has a 30-year OEM legacy serving DIY users, engineers, and industrial partners worldwide, and reports OEM service for well-known brands. No customer names, project details, or independently verifiable case studies are provided.

Product Q&A

Q:Can this blade be used for both wet and dry cutting?

Yes, the blade is designed for both wet and dry cutting applications.

Q:What types of materials can this diamond blade cut?

It is suitable for cutting porcelain, ceramic tile, granite, sandstone, quartz, marble, brick, slate, cement backer board, and concrete.

Q:What is the arbor size and compatible tool types?

It features a 5/8-inch arbor and is compatible with a variety of 7-inch handheld saws, angle grinders, and tile cutters.

Q:Does the blade have features to reduce vibration?

Yes, it has a thicker center design specifically to avoid vibrations and wobbling during operation.

Q:What is the manufacturing process of this tool?

The tool is manufactured using a sintered process with a high-performance diamond matrix.

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Double Row Disc Concrete Sintered Diamond Tool Floor Grinding Cup Wheels