What types of grinding discs are available?

We provide coarse, medium, and fine diamond grinding discs, as well as metal and resin discs, allowing users to choose based on their specific needs.

High-Performance Concrete Floor Grinder for Fast Coarse Grinding

Name: High-Performance Concrete Floor Grinder for Fast Coarse Grinding
Brand: Henan Dajia Mining Machinery Co., Ltd.
SKU: 2258341415

Henan, ChinaHenan Dajia Mining Machinery Co., Ltd.

US$1,000.00-3,000.00

1 Piece

Product profile

Customization

Available

Type

Disc Grinder

Power Source

Electricity

Model NO.

DJ-330

Object

Saw Blade

Application

Food

Disc(Wheel) Type

Grinding Disc

Material

Metal

Working Style

Centrifugal

Disc Diameter

330mm

Variable Speed

With Variable Speed

Automatic Grade

Automatic

Brand Name

Dajia

Voltage

220V

Power(W)

4000

Core Components

Engine, Gearbox, Motor, Pressure Vessel

Place of Origin

Henan, China

Weight

145 Kg

Warranty

1 Year

Unique Selling Point

High Power Engine

Video Outgoing-Inspection

Provided

Machinery Test Report

Provided

Product Name

Hand Push Concrete Grinder

Grinding Discs Type

Diamond/Metal/Resin

Working Width

330mm

Motor

Cooper Wire Motor

Transport Package

Wooden Box

Specification

145kg

Trademark

Dajia

Origin

China

Key features

Dust-Free Operation: Built-in dust removal device connects to industrial vacuum for clean working.

Convenient Power Socket: Special socket for vacuum cleaner avoids tangled cables and improves safety.

Variable Speed Control: Adjustable speed from 300-1500 RPM for different grinding requirements.

Multi-Purpose Application: Ideal for leveling, polishing, stain removal, and coating treatment on floors.

High Efficiency Design: Lightweight and flexible structure reduces labor intensity and boosts work speed.

Customizable Options: Supports customization from samples, designs, and full customization services.

Company profile

Henan Dajia Mining Machinery Co., Ltd.

Henan, 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: 13 years CertifiedNearest Port: Qingdao portAverage Response Time: ≤4.28h

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited company and factory with 11 employees, associated companies, and a valid import/export license. It reports multiple machining facilities, eight product series, more than 100 models, and broad customization capabilities. ODM and OEM services are available, but no new products were developed in the past year and no SDK is available. Quality assurance is reported, while finished products are checked by packing staff. Service-management documentation is weak: no written procedures or records are reported for supplier-service assessment, corrective actions, or complaint handling. The supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and reports zero countries with overseas services. Financial capacity is represented only by year labels, without sufficient performance details. Customer locations are described as worldwide, but specific customer cases are not provided.

Supplier typeThe supplier is explicitly identified as a factory and a limited company, with 11 employees and associated companies. It also holds a valid import/export license, supporting its ability to conduct international trade.

After-Sales capabilityThe supplier states that it provides pre-sales, in-sales, and after-sales service, but reports no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It also has no overseas warehouse, showroom, agent, or branch, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports no new products in the past year and no available SDK. Although ODM service is available, the explicit absence of recent new-product development and SDK capability indicates limited demonstrated innovation resources.

Production capacityThe supplier identifies cutting, bending, shearing, milling, gantry machining-center, and CNC machining-center facilities, and states that it offers eight product series and more than 100 models. It reports peak- and off-season lead times within 15 working days and has 11 employees, providing evidence of operating production capability, although capacity scale is not fully documented.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its stated ODM capability further supports the availability of design-related customized manufacturing services.

Product Q&A

Q:Are you a trading company or manufacturer?

We are an original equipment manufacturer.

Q:How long is your delivery time?

It depends on the model and quantity. Generally 3-5 days if in stock, or 15-30 days for customized machines.

Q:Do you provide samples? Is it free?

Yes, we offer sample machines, but you need to pay for the sample and freight costs.

Q:What are your terms of payment?

We accept T/T, Western Union, Money Gram, and PayPal. For payments under USD 10,000, 100% is required in advance. For payments over USD 10,000, 50% T/T in advance with the balance before shipment.

Q:What is the warranty period for this grinder?

We provide a 1-year warranty for the machine.