Does the machine come with a vacuum cleaner?

Yes, a vacuum cleaner is installed inside the machine.

What materials can this machine grind?

It is mainly used for grinding concrete surface layers and epoxy mortar layers.

Is the motor made of pure copper?

Yes, the machine uses a pure copper motor for stable performance.

N520 Factory Direct Sales Concrete Floor Grinding Machine

Name: N520 Factory Direct Sales Concrete Floor Grinding Machine
Brand: LUDWIG MANUFACTURING CO.LTD
SKU: 2134633455

Anhui, ChinaLUDWIG MANUFACTURING CO.LTD

US$630.00

1 Piece

Product profile

Customization

Available

Type

Tool Grinding Machine

Processing Object

Splined Shaft

Model NO.

N520

Controlling Mode

Artificial

Automatic Grade

Automatic

Precision

High Precision

Model

N520

Weight

140kg

Working Width

500mm

Power

4kw

Fan Motor Power

1.5kw

Grinding Heads

Transport Package

Carton

Specification

CE, ISO, EPA

Trademark

LUDWIG

Origin

China

HS Code

84791090

Production Capacity

3000PCS/Month

Key features

Dust-Free Operation: Features an internal vacuum cleaner for dust-free grinding.

Dual Grinding Modes: Supports both dry and wet grinding for concrete and epoxy mortar.

Durable Motor Design: Equipped with pure copper motor and aluminum alloy shell for stability.

Quick Installation: Screw-free design with strong magnetic attraction for one-second setup.

High-Precision Bearings: Uses imported high-speed grinding bearings in the machine head.

Customizable Blades: Different blades can be selected to meet specific grinding needs.

High Precision Control: Artificial controlling mode ensures high precision processing.

ISO9001 Certified: Manufacturer holds ISO9001 quality system certificate.

Company profile

LUDWIG MANUFACTURING CO.LTDAnhui, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-12-09Nearest Port: shanghai, nanjing, ningboAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryLudwig Manufacturing is a China-based limited company established in 2014, with operations in Anhui and a reported 34 employees. It offers construction, industrial, power-generation, and related equipment, operating a 2,000 m² manufacturing plant with three production lines and 6–10 quality-control staff. The supplier reports exports to multiple global regions, an export start date in 2017, and OEM/ODM experience serving more than 80 countries and regions. Its stated strengths include quality management, modern management, service commitment, and independent technology. However, certification details are unspecified, R&D experience is reported as only one year, and the provided information contains inconsistent company names, addresses, and operating figures. Customer references are described broadly but no named cases are supplied.

Supplier typeThe supplier is identified as a combined business entity and limited company based in China, with manufacturing activities covering industrial equipment, tools, lighting, automotive-related products, and construction equipment. Its product range includes compactors, generators, pumps, floor equipment, and related machinery, indicating a manufacturer or manufacturing-oriented supplier rather than a purely trading entity.

After-Sales capabilityThe supplier states that it provides timely and considerate service, maintains a marketing and service network across North and South America, Europe, Australia, Africa, Southeast Asia, and the Middle East, and focuses on meeting customer requirements. These statements support a stated service commitment and international service coverage, although specific after-sales processes, response times, repair facilities, or spare-parts arrangements are not provided.

Production capacityThe supplier reports a 2,000 m² manufacturing plant, three production lines, and 6–10 quality-control staff, supported by a broad range of machinery and equipment products. These details provide explicit evidence of established production infrastructure, although capacity beyond the stated production-line count is not quantified.

Customization capabilityThe supplier explicitly states that it provides OEM and ODM services, which directly supports the ability to undertake customer-specific product development or manufacturing. No details are provided on customization scope, engineering resources, tooling, minimum order quantities, or lead times.