Do you recommend buying spare parts already with the order?

Yes, we will recommend some spare parts.

What parts are usually needed for replacements?

Resin pad holder, rubber cushion, dust skirt, switch.

Does your gear quality better than those from other company?

Yes, we make the gear our own. JS gear is skewed tooth and being heat treatment processed which guarantee stable performance and long life time. But many company don't use such gear because this gear need high-precision process. We make the gears with CNC machine.

Is your company ISO registered and approved?

Yes, we have got ISO, CE and SGS certificates.

Dt004 Grinding Machine Tools 3 Inch Concrete Polishing Pads

Name: Dt004 Grinding Machine Tools 3 Inch Concrete Polishing Pads
Brand: Shanghai Jiansong Industry and Trade Co., Ltd
SKU: 1939181761

Shanghai, ChinaShanghai Jiansong Industry and Trade Co., Ltd

US$2.40

10 pieces

Product profile

Customization

Available

Standard

4''

Shape

Dish

Model NO.

DT004

Bonding Agent

Resin Diamond

Dimension(LWH)

4 Inch

Unique Selling Point

Concrete Polish Pad

Function

Polishing Grinding Cleaning

Grit

50, 100, 200, 400, 800, 1500, 3000

Condition

New

Usage

Floor Surface Polishing

Thickness

12mm

Transport Package

Carton Box

Specification

4 inch

Trademark

JS Floor Systems

Origin

Shanghai, China

HS Code

6804219000

Production Capacity

200000 Box/Boxes Per Month

Key features

Customizable Grit Options: Grits available from 30# to 3000#, fully customizable to meet specific grinding needs.

In-House Manufacturing: Own diamond workshop produces metal and resin pads with seamless plastic tanks and aluminum casting molds.

Premium Gear Quality: Skewed tooth gears with heat treatment and CNC machining ensure stable performance and long life.

Comprehensive Certifications: Products certified with CE, ISO 9001, and SGS approvals for quality assurance.

OEM and ODM Services: Flexible customization options including designs, samples, and full customization available.

Eco-Friendly Production: Dust-free diamond tools workshop ensuring product quality and worker health safety.

Detailed Installation Support: Includes diagrams for electrical layout and step-by-step instructions for grinding and polishing.

1-Year Machine Warranty: Comprehensive 1-year warranty coverage for all machines with professional after-sales support.

Company profile

Shanghai Jiansong Industry and Trade Co., Ltd

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with construction engineering and machinery-related business scopes, offering floor grinders, vacuums, scrubbers, polishers, and diamond pads. It demonstrates broad customization, recent new-product activity, ODM capability, and OEM service for well-known brands. Quality controls include 100% finished-product inspection, three QA/QC inspectors, a quality assurance system, and documented complaint handling. However, raw-material traceability is absent, no certification information is provided, and overseas infrastructure is limited to agents or branches, without overseas warehouses or showrooms. Financial records are referenced for 2021–2023, but no financial performance details are available. Customer-case evidence is limited to stated OEM service for well-known brands and an own-brand product line.

Supplier typeThe supplier is identified as a limited company and a combined entity, with business scopes covering construction works, construction engineering design, construction machinery manufacturing and sales, general equipment manufacturing, and related machinery and building-material sales. Its listed products include floor grinders, floor vacuums, floor scrubbers, floor polishers, and diamond pads.

After-Sales capabilityThe supplier provides overseas repair and maintenance services in Russia and can operate through overseas agents or branches. It has no overseas warehouse or showroom, while customer complaints are managed through a clear procedure with follow-up records, indicating documented complaint-handling capability but a limited overseas physical service presence.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services. It does not have an available SDK, but the slices still provide explicit evidence of product development and design capability.

Production capacityProduction-related evidence includes an assembling line, 100% finished-product inspection, three QA/QC inspectors, 25 qualified service-capability suppliers, and stated average lead times within 15 workdays to one month in both off-season and peak season. Supplier-service assessment has records but no written procedure, and the corrective/preventive-action mechanism is listed as other, indicating capability with some process documentation limitations.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization and original-design support.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in The World of Concrete trade show. It also identifies the own-brand product line FLOOR SYSTEMS JS, but no customer names, project details, order records, or independently verifiable case studies are provided.