What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Can it be used for wet grinding?

Yes, the flap disc supports both dry grinding and wet grinding applications.

What are the packaging details?

Packaged in small white boxes (10 pcs/box) inside strong cartons (200 pcs/carton).

Industrial Grade Flap Disc, Flat Abrasive Cloth Wheel

Name: Industrial Grade Flap Disc, Flat Abrasive Cloth Wheel
Brand: SIGNI INDUSTRIAL (SHANGHAI) CO., LTD.
SKU: 2218013965

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

US$2.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Matrix

Fiberglass

Grain Size

Medium

Model NO.

BYP4-40

Application

Machine Tool

Material

Ceramic

Structure

Without Connector

Adhesive

Resin Adhesive

Adhesive Strength

Hard

Substrate Treatment

Water Resistance

Packing

Carton

Grit

40#,60#,80#,120#

Size

4inch,4.5inch

Transport Package

Carton

Specification

15x22.2

Trademark

signi

Origin

China

HS Code

6804221000

Production Capacity

5000000PCS/Year

Key features

Self-Sharpening Ceramic Grain: Extremely high material removal with little effort thanks to self-sharpening ceramic grain.

2x Longer Service Life: Very long life, 2 times longer than normal flap discs due to high load capacity.

High Speed & Low Vibration: Maximum working speed 80 m/s with uniform grinding results and low vibration.

Versatile Alloy Processing: Ideal for steel, stainless steel, titanium, nickel-based, and brass alloys.

Customizable Grit Options: Available in 40#, 60#, 80#, and 120# grit sizes to meet specific needs.

OEM & Flexible Ordering: Original manufacturer supporting OEM orders for both large and small quantities.

Premium German Components: Made by Germany automatic machine with imported German glue and strong fiberglass.

Dry and Wet Grinding: Supports both dry and wet grinding applications with non-loading performance.

Company profile

SIGNI INDUSTRIAL (SHANGHAI) CO., LTD.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2008-05-08Average Response Time: ≤6.03hTerms 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.

Product Q&A

Q:What materials can this flap disc process?

It is ideal for surface and edge grinding of steel, stainless steel, high-alloy steels, titanium alloys, nickel-based alloys, chromium steels, brass, and bronze.

Q:What is the maximum working speed?

The maximum working speed is 80 m/s, ensuring cool grinding on surfaces and edges.

Q:Is OEM service available?

Yes, as an original manufacturer, we accept OEM orders for both large and small quantities.

Q:What grit sizes are available?

Custom grit options include 40#, 60#, 80#, and 120#.

Q:How does the lifespan compare to normal flap discs?

It offers a very long life, lasting 2 times longer than normal flap discs.