Is your company ISO registered and approved?

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

Do you recommend buying spare parts already with the order?

Yes, we will recommend some spare parts.

S320 Variable Speed Walk Behind Concrete Polishing Machine

Name: S320 Variable Speed Walk Behind Concrete Polishing Machine
Brand: Shanghai Jiansong Industry and Trade Co., Ltd
SKU: 1941208581

Shanghai, ChinaShanghai Jiansong Industry and Trade Co., Ltd

US$500.00-5,000.00

1 sets

Product profile

Customization

Available

Type

Disc Grinder

Power Source

Electricity

Model NO.

S320

Object

Saw Blade

Application

Construction

Disc(Wheel) Type

Grinding Disc

Material

Aluminum Alloy

Working Style

High-speed universal

Disc Diameter

230mm

Variable Speed

With Variable Speed

Feature

Edge Grinder Polisher

Key Selling Points

Edge Grinder Polisher

Voltage

1pH 220V

Inverter

3HP

Speed

0-1800 Rpm

Cutting Thickness (Max)

6mm

Weight

95 Kg

Core Components

Motor, Bearing, Gear, Gearbox

Working Width

330mm

Power

2.2kw

Transport Package

Wooden Case

Specification

110*40*100cm

Trademark

JS Floor Systems

Origin

Shanghai, China

HS Code

8464209000

Production Capacity

100 Set Per Month

Key features

Variable Speed Control: Speed adjustable from 0-1800 Rpm for versatile grinding and polishing tasks.

Edge Grinding Precision: Positionable head allows grinding corners and edges with no missing angles.

Dual Polishing Modes: Supports wet polishing with large water tank and dry polishing with dust control.

Multi-Function Tooling: Compatible with metal grinding diamond pads, resin polishing pads, and PCD tools.

Customizable Grinding Plate: Grinding plate can be customized based on specific diamond types for machine compatibility.

High-Precision Gears: Skewed tooth gears with heat treatment processed by CNC for stable performance.

Durable Construction: Features seamless plastic water tank and aluminum casting mold grinder head.

Certified Quality: Products hold ISO, CE, and SGS certificates ensuring international standards.

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.

Product Q&A

Q:Do you make the metal and resin pads yourself?

Yes, we have our own diamond workshop and make the diamond tools ourselves.

Q:How long is production time for one container?

For hand push machine is 2-3 weeks, for remote control models usually take 3-4 weeks.

Q:What is the warranty on the products?

1 year warranty for machine.

Q:What parts are usually needed for replacements?

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

Q: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.