What is the product dimension?

The product dimensions are 4.5 x 4.5 x 0.04 inches.

What material is used for the grinding disc?

The grit material is Silicon Carbide, and the backing is made of high-quality engineering plastic.

Abrasive Surface Grinding Wheels for Stone & Concrete

Name: Abrasive Surface Grinding Wheels for Stone & Concrete
Brand: SIGNI INDUSTRIAL (SHANGHAI) CO., LTD.
SKU: 2235077735

Shanghai, ChinaSIGNI INDUSTRIAL (SHANGHAI) CO., LTD.

US$2.00

50-99 Pieces

US$1.90

100+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Matrix

Diamond

Grain Size

Medium

Application

Machine Tool

Material

Silicon Carbide

Structure

Without Connector

Adhesive Strength

Hard

Substrate Treatment

Water Resistance

Color

Grey

Type

T27 T29

Shape

Circle

Transport Package

Carton

Specification

108x22

Trademark

SIGNI

Origin

China

HS Code

6804221000

Production Capacity

5000000PCS/Year

Key features

Extended Durability: Lasts 7-10 times longer than conventional aluminum oxide resin fiber discs.

High Cutting Speed: Cuts and grinds faster than conventional grinding discs while leaving an even surface.

Versatile Application: Suitable for both dry grinding and wet polishing/water resistance.

Durable Plastic Backing: Made of high-quality engineering plastic, resistant to deformation in heat or humidity.

No Backup Pad Needed: Fits most angle grinders directly without requiring a separate backing pad.

Anti-Loading Design: Minimizes material loading on the disc for consistent performance.

Precision Control: Plastic backing design allows for better control when grinding corners and edges.

Aggressive Grit: Silicon Carbide grit provides aggressive cutting action for stone and concrete.

Company profile

SIGNI INDUSTRIAL (SHANGHAI) CO., LTD.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2008-05-08Average Response Time: ≤5.95hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, FCA

AI-Powered supplier vetting

SummarySigni Abrasive & Diamond Tools Co., Ltd., founded in 1996 in Shanghai, produces resin- and vitrified-bonded abrasives and super-hard diamond tools. It reports ISO 9001, ISO 14001, and ISO 14000 certifications, five production lines, 11–20 years of combined R&D engineer experience, and exports to a broad range of global markets. The supplier offers extensive customization and ODM services and reports OEM service for popular brands. However, it reports no overseas showrooms, agents or branches, or offline trade-show participation, and service procedures lack written records. No new products were reported during the past year, and no SDK is available. Quality assurance is stated, but the quality-control staff count is fewer than five. Financial information is present but is not sufficient here to establish a clear credibility assessment.

Supplier typeThe supplier is a manufacturer and seller focused on hardware tools, power tools, accessories, abrasives, and diamond tools. Its company description specifically identifies production of resin-bonded and vitrified-bonded abrasives and super-hard diamond tools.

CertificationsThe supplier reports holding ISO 9001, ISO 14001, and ISO 14000 certifications. These stated management-system certifications provide explicit evidence of certification coverage.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, but reports no written records for these procedures. It also has no overseas showroom, agent or branch, or offline trade-show experience, although it reports lead times within 15 working days and accepts multiple quotation and payment terms.

Production capacityThe supplier reports five production lines, fewer than five quality-control staff, and experience producing resin-bonded, vitrified-bonded, and super-hard diamond tools. Its broad export-market coverage also indicates established international supply activity, although capacity volume is not assessed here.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. It also reports OEM service for popular brands, providing strong direct evidence of customization and contract-manufacturing capability.